---
title: "API deprecations and shutdown deadlines until October 2031 | Harbyn"
description: "188 upcoming API, model and SDK deadlines from 39 vendors as of 2026-10-25, by month, each with the replacement and the vendor's own announcement."
canonical: "https://harbyn.com/deadlines"
last-updated: 2026-10-25
---

# Upcoming API deadlines

Markdown version of <https://harbyn.com/deadlines>.

188 dated changes from 39 vendors as of 2026-10-25, soonest first: retirements, shutdowns, version sunsets and price changes. Each one links its page and the vendor's own announcement. A month alone means the vendor named only the month. Calendar: https://harbyn.com/calendar.ics.

## October 2026 (7)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Oct 26, 2026 | Amazon Selling Partner API | October listing attribute usage and enumeration value updates | - | <https://harbyn.com/changes/amazon-sp-api/2026-10-14-sp-api-updates-new-listings-items-api-ivp-values-in-eu5-jp-and-ca-stores-oct-2.md> | <https://developer-docs.amazon/sp-api/changelog.rss> |
| Oct 26, 2026 | OpenRouter | arcee-ai/trinity-large-thinking expire 2026-10-26 | - | <https://harbyn.com/changes/openrouter/2026-10-23-arcee-ai-trinity-large-thinking-expires-2026-10-26.md> | <https://openrouter.ai/api/v1/models> |
| Oct 28, 2026 | Amazon Selling Partner API | ORDER\_CHANGE notifications add PreFulfillmentStatusChange for Amazon Autos | - | <https://harbyn.com/changes/amazon-sp-api/2026-10-14-sp-api-updates-new-listings-items-api-ivp-values-in-eu5-jp-and-ca-stores-oct-3.md> | <https://developer-docs.amazon/sp-api/changelog.rss> |
| Oct 30, 2026 | Google Cloud Run and Functions | Node.js 20 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-node-js-20-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |
| Oct 31, 2026 | AWS Lambda | Python 3.10 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-python-3-10-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Oct 31, 2026 | Mistral AI | Z.ai GLM 5.2 (zai-glm-5-2) retires on Mistral on October 31, 2026 | `zai-glm-5-3` | <https://harbyn.com/changes/mistral/2026-09-29-z-ai-glm-5-2-deprecated-and-scheduled-for-retirement.md> | <https://docs.mistral.ai/resources/changelogs> |
| Oct 31, 2026 | OpenRouter | poolside/laguna-s-2.1 and 3 more expire 2026-10-31 | - | <https://harbyn.com/changes/openrouter/2026-10-02-poolside-laguna-s-2-1-expires-2026-10-31.md> | <https://openrouter.ai/api/v1/models> |

## November 2026 (33)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Nov 1, 2026 | Amazon Selling Partner API | Customs identifiers required for EU-bound FBM shipments | - | - | <https://developer-docs.amazon/sp-api/changelog.rss> |
| Nov 2, 2026 | Jira / Atlassian Cloud | Atlassian Analytics dashboard subscriptions being removed | - | <https://harbyn.com/changes/atlassian-jira/2026-08-10-atlassian-analytics-dashboard-subscriptions-being-removed.md> | <https://developer.atlassian.com/cloud/jira/platform/changelog/> |
| Nov 2, 2026 | Fireworks AI | DeepSeek V4 Flash 0731 retires from Serverless Training November 2 | - | <https://harbyn.com/changes/fireworks/2026-10-18-upcoming-serverless-training-deprecation-deepseek-v4-flash-0731.md> | <https://docs.fireworks.ai/updates/changelog.md> |
| Nov 2, 2026 | GitHub | GitHub Actions: macOS 14 runner image retired on November 2, 2026 | `macos-15`, `macos-15-xlarge`, `macos-latest`, `macos-latest-xlarge`, `macos-26`, `macos-26-xlarge` | <https://harbyn.com/changes/github/2026-10-01-github-actions-macos-14-runner-image-retirement.md> | <https://github.blog/changelog/feed/> |
| Nov 2, 2026 | OpenRouter | nousresearch/hermes-3-llama-3.1-70b and 1 more expire 2026-11-02 | - | <https://harbyn.com/changes/openrouter/2026-10-21-nousresearch-hermes-3-llama-3-1-70b-expires-2026-11-02.md> | <https://openrouter.ai/api/v1/models> |
| Nov 2, 2026 | Shopify | Global Catalog REST API stops serving traffic on November 2, 2026 | - | <https://harbyn.com/changes/shopify/2026-10-09-global-catalog-rest-api-stops-serving-traffic-on-november-2-2026.md> | <https://shopify.dev/changelog/feed.xml> |
| Nov 2, 2026 | xAI API | grok-imagine-image-quality retired, redirected to grok-imagine-image-2.0 | `grok-imagine-image-2.0` | <https://harbyn.com/changes/xai/2026-09-02-grok-imagine-image-quality-retirement.md> | <https://docs.x.ai/developers/models> |
| Nov 10, 2026 | AWS Lambda | .NET 8 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-net-8-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Nov 10, 2026 | AWS Lambda | .NET 9 container runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-net-9-container-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Nov 10, 2026 | BigCommerce | 301 redirects will apply only to storefront channels | - | <https://harbyn.com/changes/bigcommerce/2026-10-07-301-redirects-now-apply-to-storefront-channels-only.md> | <https://docs.bigcommerce.com/developer/changelog.md> |
| Nov 10, 2026 | Google Cloud Run and Functions | .NET 8 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-net-8-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |
| Nov 10, 2026 | Supabase | four CBC-mode TLS 1.2 cipher suites will be removed from project HTTP APIs | - | <https://harbyn.com/changes/supabase/2026-10-12-an-outdated-subset-of-tls-1-2-ciphers-will-be-disabled-on-project-http-apis.md> | <https://supabase.com/changelog-rss.xml> |
| Nov 11, 2026 | ElevenLabs API | Seedance 1.5 Pro retirement | - | <https://harbyn.com/changes/elevenlabs/2026-09-23-image-video-2.md> | <https://elevenlabs.io/docs/changelog.md> |
| Nov 11, 2026 | Google Workspace APIs | OAuth clients must be marked as agentic to call Google Workspace MCP servers | - | <https://harbyn.com/changes/google-workspace/2026-10-12-oauth-clients-must-be-marked-as-agentic-to-call-google-workspace-mcp-servers.md> | <https://developers.google.com/workspace/calendar/release-notes> |
| Nov 11, 2026 | OpenRouter | bytedance-seed/seed-2.0-code and 2 more expire 2026-11-11 | - | <https://harbyn.com/changes/openrouter/2026-09-22-bytedance-seed-seed-2-0-code-expires-2026-11-11.md> | <https://openrouter.ai/api/v1/models> |
| Nov 12, 2026 | GitHub | Secret scanning audit log business field changes to enterprise slug | - | <https://harbyn.com/changes/github/2026-10-20-updates-to-github-secret-scanning-7.md> | <https://github.blog/changelog/feed/> |
| Nov 15, 2026 | Azure OpenAI | codex-mini and claude-haiku-4-5 retire on 2026-11-15 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2026-11-15.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Nov 16, 2026 | Jira / Atlassian Cloud | JQL user entity property searches on voter, watcher and creator are deprecated | - | <https://harbyn.com/changes/atlassian-jira/2026-10-07-deprecating-user-entity-property-searches-for-voters-watchers-and-creators.md> | <https://developer.atlassian.com/cloud/jira/platform/changelog/> |
| Nov 16, 2026 | GitHub | Claude Opus 4.8, Claude Opus 5 and GPT-5.6 Terra leave GitHub Copilot on 2026-11-16 | - | <https://harbyn.com/changes/github/2026-10-15-upcoming-deprecation-of-selected-github-copilot-models-in-mid-november.md> | <https://github.blog/changelog/feed/> |
| Nov 16, 2026 | GitHub | Legacy GitHub app in Teams retirement | - | <https://harbyn.com/changes/github/2026-10-23-turn-notifications-into-code-with-github-copilot-in-teams-2.md> | <https://github.blog/changelog/feed/> |
| Nov 16, 2026 | LinkedIn Marketing API | version 202511 is removed on 2026-11-16 | - | <https://harbyn.com/changes/linkedin/2026-10-08-marketing-api-version-202511-sunset.md> | <https://learn.microsoft.com/en-us/linkedin/marketing/integrations/recent-changes> |
| Nov 17, 2026 | Google Gemini API | gemini-3.1-flash-live-preview and 1 more shutdown 2026-11-17 | `gemini-3.8-live` | <https://harbyn.com/changes/google-gemini/2026-10-07-gemini-3-1-flash-live-preview-shutdown-2026-11-17.md> | <https://ai.google.dev/gemini-api/docs/deprecations.md.txt> |
| Nov 17, 2026 | Google Gemini API | gemini-3.1-flash-tts-preview and 2 more shutdown 2026-11-17 | `gemini-3.8-flash-tts`, `gemini-3.8-flash-lite-tts` | <https://harbyn.com/changes/google-gemini/2026-10-07-gemini-3-1-flash-tts-preview-shutdown-2026-11-17.md> | <https://ai.google.dev/gemini-api/docs/deprecations.md.txt> |
| Nov 19, 2026 | Azure OpenAI | o1, o1-pro, o3, o3-pro, o3-mini, o3-deep-research and o4-mini retire on 2026-11-19 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2026-11-19.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Nov 19, 2026 | Twilio | Twilio Heightened Awareness Period (HAP) – November 19, 2026 - January 4, 2027 | - | - | <https://www.twilio.com/en-us/changelog.feed.xml> |
| Nov 19, 2026 | Google Vertex AI | gemini-3.6-flash retires on November 19, 2026 | `gemini-3.8-flash` | <https://harbyn.com/changes/vertex-ai/2026-10-09-gemini-3-6-flash-scheduled-for-retirement.md> | <https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions> |
| Nov 23, 2026 | Cloudflare | DNS settings API drops the foundation\_dns field on November 23, 2026 | `nameservers.type` | <https://harbyn.com/changes/cloudflare/2026-07-27-foundation-dns-boolean-deprecated.md> | <https://developers.cloudflare.com/fundamentals/api/reference/deprecations/> |
| Nov 24, 2026 | Azure OpenAI | claude-opus-4-5 retires on 2026-11-24 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2026-11-24.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Nov 30, 2026 | Anthropic | Claude Sonnet 4.5 model: retirement on 2026-11-30 | `claude-sonnet-5-5` | <https://harbyn.com/changes/anthropic/2026-09-30-claude-sonnet-4-5-model-retirement.md> | <https://platform.claude.com/docs/en/about-claude/model-deprecations.md> |
| Nov 30, 2026 | Azure OpenAI | claude-sonnet-4-5 retires on 2026-11-30 | `claude-sonnet-5-5` | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2026-11-30.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Nov 30, 2026 | Bitbucket Cloud API | Git Credential Manager upgrade required for OAuth 2.0 Git authentication | - | <https://harbyn.com/changes/bitbucket/2026-10-13-git-credential-manager-upgrade-required-for-oauth-2-0-git-authentication.md> | <https://developer.atlassian.com/cloud/bitbucket/changelog/> |
| Nov 30, 2026 | DigitalOcean | PostgreSQL and MySQL Standard Edition drop plans above 4 GiB RAM and standby/read-only nodes | - | <https://harbyn.com/changes/digitalocean/2026-09-30-30-september-2026-postgresql-mysql-upcoming.md> | <https://docs.digitalocean.com/release-notes/index.xml> |
| Nov 30, 2026 | GitHub | X-GitHub-Stateless-S2S-Token header ignored from 2026-11-30 | - | <https://harbyn.com/changes/github/2026-10-02-x-github-stateless-s2s-token-header-ignored-from-2026-11-30.md> | <https://github.blog/changelog/feed/> |

## December 2026 (16)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Dec 2026 | GitHub | Intel-based Mac support deprecation | - | <https://harbyn.com/changes/github/2026-10-19-codeql-changes-for-macos-27-xcode-27-and-swift-6-4.md> | <https://github.blog/changelog/feed/> |
| Dec 1, 2026 | OpenAI | GPT Image model deprecations - shutdown 2026-12-01 | `gpt-image-2` | <https://harbyn.com/changes/openai/2026-06-02-gpt-image-model-deprecations-shutdown.md> | <https://platform.openai.com/docs/deprecations> |
| Dec 1, 2026 | Supabase | @supabase/server framework adapters are deprecated and will be removed on December 1, 2026 | - | <https://harbyn.com/changes/supabase/2026-10-05-framework-adapters-in-supabase-server-are-deprecated.md> | <https://supabase.com/changelog-rss.xml> |
| Dec 2, 2026 | Azure OpenAI | gpt-chat-latest preview version 2026-08-06 retires on 2026-12-02 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2026-12-02.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Dec 3, 2026 | Azure OpenAI | DeepSeek-V4-Flash-0731 preview retires on 2026-12-03 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2026-12-03.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Dec 9, 2026 | Azure OpenAI | gpt-4o version 2024-05-13 retires on 2026-12-09 | `gpt-5.6-sol` | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2026-12-09.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Dec 11, 2026 | OpenAI | GPT-5 and o3 model deprecations - shutdown 2026-12-11 | - | <https://harbyn.com/changes/openai/2026-06-11-gpt-5-and-o3-model-deprecations-shutdown.md> | <https://platform.openai.com/docs/deprecations> |
| Dec 13, 2026 | Google Vertex AI | gemini-live-2.5-flash-native-audio retires on December 13, 2026 | - | <https://harbyn.com/changes/vertex-ai/2026-10-09-gemini-live-2-5-flash-native-audio-scheduled-for-retirement.md> | <https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions> |
| Dec 15, 2026 | Azure OpenAI | whisper, tts, tts-hd, gpt-realtime-mini 2025-12-15 and Cohere-parse-v5 retire on 2026-12-15 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirements-scheduled-for-2026-12-15.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Dec 15, 2026 | LinkedIn Marketing API | Publisher lists require a surface field | - | <https://harbyn.com/changes/linkedin/2026-10-14-publisher-lists-require-a-surface-field.md> | <https://learn.microsoft.com/en-us/linkedin/marketing/integrations/recent-changes> |
| Dec 16, 2026 | Azure OpenAI | gpt-image-1.5 retires on 2026-12-16 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2026-12-16.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Dec 31, 2026 | Google Cloud Run and Functions | PHP 8.2 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-php-8-2-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |
| Dec 31, 2026 | OpenRouter | z-ai/glm-4.5 expire 2026-12-31 | - | <https://harbyn.com/changes/openrouter/2026-09-21-z-ai-glm-4-5-expires-2026-12-31.md> | <https://openrouter.ai/api/v1/models> |
| Dec 31, 2026 | OpenRouter | dots-studio/dots-3-note-preview:free and 1 more expire 2026-12-31 | - | <https://harbyn.com/changes/openrouter/2026-09-22-dots-studio-dots-3-note-preview-free-expires-2026-12-31.md> | <https://openrouter.ai/api/v1/models> |
| Dec 31, 2026 | OpenRouter | z-ai/glm-4.7 expire 2026-12-31 | - | <https://harbyn.com/changes/openrouter/2026-10-02-dots-studio-dots-3-note-preview-free-expires-2026-12-31.md> | <https://openrouter.ai/api/v1/models> |
| Dec 31, 2026 | OpenRouter | z-ai/glm-4.5v expires December 31, 2026 | - | <https://harbyn.com/changes/openrouter/2026-10-25-dots-studio-dots-3-note-preview-free-expires-2026-12-31.md> | <https://openrouter.ai/api/v1/models> |

## January 2027 (9)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Jan 1, 2027 | Jira / Atlassian Cloud | New IP address ranges in use from January 1, 2027 | - | <https://harbyn.com/changes/atlassian-jira/2026-10-16-atlassian-cloud-adds-new-ip-address-ranges.md> | <https://developer.atlassian.com/cloud/jira/platform/changelog/> |
| Jan 2027 | npm | npm tokens that bypass 2FA will lose direct publishing | - | <https://harbyn.com/changes/npm/2026-07-08-2fa-bypass-tokens-lose-direct-publishing.md> | <https://github.blog/changelog/2026-07-08-npm-install-time-security-and-gat-bypass2fa-deprecation/> |
| Jan 2027 | Vercel | Marketplace providers must offer secure authentication | - | - | <https://vercel.com/atom> |
| Jan 8, 2027 | HubSpot | End of Developer CLI support for Node.js 20 | - | <https://harbyn.com/changes/hubspot/2026-10-19-upcoming-sunset-end-of-developer-cli-support-of-node-js-20.md> | <https://developers.hubspot.com/changelog/rss.xml> |
| Jan 16, 2027 | Shopify | Shopify API version 2026-01 is supported until 2027-01-16 | `2026-07` | <https://harbyn.com/changes/shopify/2026-09-21-api-version-2026-01-unsupported-2027-01-16.md> | <https://shopify.dev/docs/api/usage/versioning.md> |
| Jan 20, 2027 | OpenAI | Legacy audio, realtime, and transcription models - shutdown 2027-01-20 | - | <https://harbyn.com/changes/openai/2026-07-20-legacy-audio-realtime-and-transcription-models-shutdown.md> | <https://platform.openai.com/docs/deprecations> |
| Jan 21, 2027 | Meta Graph API / WhatsApp Cloud API | Graph API v21.0 availability ends | - | <https://harbyn.com/changes/meta-graph/2026-09-29-graph-api-v21-0-availability-ends.md> | <https://developers.facebook.com/docs/graph-api/changelog> |
| Jan 26, 2027 | Azure OpenAI | Kimi-K2.5 preview retires on 2027-01-26 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-01-26.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Jan 28, 2027 | Google Vertex AI | gemini-3.7-flash retires on January 28, 2027 | `gemini-3.8-flash` | <https://harbyn.com/changes/vertex-ai/2026-10-09-gemini-3-7-flash-scheduled-for-retirement.md> | <https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions> |

## February 2027 (8)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Feb 1, 2027 | Apple Developer | Developer ID Certification Authority (Sub-CA) certificates expire | - | <https://harbyn.com/changes/apple-developer/2026-10-01-upcoming-expiration-of-developer-id-certification-authority-sub-ca.md> | <https://developer.apple.com/news/rss/news.rss> |
| Feb 2027 | Google Ads API | Google Ads API v23, v23.1, and v23.2 sunset | - | <https://harbyn.com/changes/google-ads/2026-10-08-google-ads-api-v23-and-v23-1-sunset.md> | <https://developers.google.com/google-ads/api/docs/sunset-dates> |
| Feb 2027 | WooCommerce | WooCommerce 11.6 will require PHP 8.1 or newer | - | <https://harbyn.com/changes/woocommerce/2026-09-29-new-requirement-for-woocommerce-11-6-php-8-1.md> | <https://developer.woocommerce.com/feed/> |
| Feb 2, 2027 | Azure OpenAI | claude-opus-4-6 retires on 2027-02-02 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-02-02.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Feb 9, 2027 | Azure OpenAI | gpt-5, gpt-5-mini and gpt-5-nano retire on 2027-02-09 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirements-scheduled-for-2027-02-09.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Feb 10, 2027 | Azure OpenAI | claude-sonnet-4-6 retires on 2027-02-10 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-02-10.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Feb 10, 2027 | Let's Encrypt | Default certificate lifetime changes to 64 days | - | <https://harbyn.com/changes/letsencrypt/2026-10-07-64-day-certificate-lifetimes-coming-feb-2027.md> | <https://letsencrypt.org/feed.xml> |
| Feb 26, 2027 | OpenAI | Transcription models - shutdown 2027-02-26 | - | <https://harbyn.com/changes/openai/2026-08-26-transcription-models-shutdown.md> | <https://platform.openai.com/docs/deprecations> |

## March 2027 (11)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Mar 1, 2027 | Zendesk API | Help Center Templating API v1, v2, and v3 phased end of life | - | <https://harbyn.com/changes/zendesk/2026-09-14-templating-api-v1-v2-and-v3-phased-end-of-life.md> | <https://developer.zendesk.com/api-reference/changelog/changelog/> |
| Mar 2, 2027 | Azure OpenAI | gpt-audio and gpt-realtime retire on 2027-03-02 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-03-02.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Mar 2, 2027 | Google Cloud Run and Functions | Go 1.24 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-go-1-24-runtime-decommission.md> | <https://docs.cloud.google.com/functions/docs/runtime-support> |
| Mar 15, 2027 | Google Gemini API | gemini-2.5-flash-image shutdown 2027-03-15 (rescheduled) | `gemini-3.1-flash-lite-image` | <https://harbyn.com/changes/google-gemini/2026-10-07-gemini-2-5-flash-image-shutdown-2027-03-15-rescheduled.md> | <https://ai.google.dev/gemini-api/docs/deprecations.md.txt> |
| Mar 15, 2027 | OpenRouter | google/gemini-2.5-flash-image expire 2027-03-15 | - | <https://harbyn.com/changes/openrouter/2026-09-21-google-gemini-2-5-flash-image-expires-2027-03-15.md> | <https://openrouter.ai/api/v1/models> |
| Mar 15, 2027 | Google Vertex AI | gemini-2.5-flash-image retires on March 15, 2027 | `gemini-3.1-flash-lite-image` | <https://harbyn.com/changes/vertex-ai/2026-10-09-gemini-2-5-flash-image-scheduled-for-retirement.md> | <https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions> |
| Mar 17, 2027 | Azure OpenAI | gpt-5-codex retires on 2027-03-17 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-03-17.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Mar 31, 2027 | AWS Lambda | Ruby 3.3 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-ruby-3-3-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Mar 31, 2027 | Cloudflare | Zone Settings Batch API end of life moved to March 31, 2027 | `GET /zones/{zone_id}/settings/{setting_id}`, `PATCH /zones/{zone_id}/settings/{setting_id}` | <https://harbyn.com/changes/cloudflare/2026-07-27-zone-settings-batch-api-end-of-life-extended.md> | <https://developers.cloudflare.com/fundamentals/api/reference/deprecations/> |
| Mar 31, 2027 | Firebase | Firebase Extensions shut down on 2027-03-31 | - | <https://harbyn.com/changes/firebase/2026-09-30-firebase-extensions-service-shutdown.md> | <https://firebase.google.com/support/releases> |
| Mar 31, 2027 | Google Cloud Run and Functions | Ruby 3.3 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-ruby-3-3-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## April 2027 (18)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Apr 2027 | Apple Developer | App Store Connect uploads must be built with the 27 SDKs from April 2027 | - | - | <https://developer.apple.com/news/rss/news.rss> |
| Apr 2027 | Apple Developer | iPhone Duo screenshots required for app submissions | - | - | <https://developer.apple.com/news/rss/news.rss> |
| Apr 1, 2027 | Docker | Docker Hub Automated Builds stop on April 1, 2027 | - | <https://harbyn.com/changes/docker/2026-05-06-docker-hub-automated-builds-deprecation.md> | <https://docs.docker.com/docker-hub/release-notes/> |
| Apr 1, 2027 | Google Cloud Run and Functions | Go 1.25 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-go-1-25-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |
| Apr 2027 | Heroku | Heroku-22 stack is deprecated, supported through April 2027 | - | <https://harbyn.com/changes/heroku/2026-10-08-heroku-22-is-deprecated.md> | <https://devcenter.heroku.com/articles/stack> |
| Apr 1, 2027 | Google Vertex AI | text-embedding-004/005, text-multilingual-embedding-002 and multimodalembedding@001 retire on 2027-04-01 | - | <https://harbyn.com/changes/vertex-ai/2026-10-09-embedding-models-scheduled-for-retirement.md> | <https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions> |
| Apr 2, 2027 | Azure OpenAI | claude-mythos-preview on Foundry retires on 2027-04-02 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-claude-mythos-preview-retires-on-2027-04-02.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Apr 2, 2027 | Cloudflare | Radar top browsers and NetFlows summary endpoints deprecated | `GET /radar/http/summary/{dimension}`, `GET /radar/netflows/summary/{dimension}` | <https://harbyn.com/changes/cloudflare/2026-10-02-radar-top-browsers-and-netflows-summary-endpoints-deprecated.md> | <https://developers.cloudflare.com/fundamentals/api/reference/deprecations/> |
| Apr 4, 2027 | Google Cloud Run and Functions | Python 3.10 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-python-3-10-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |
| Apr 6, 2027 | Azure OpenAI | grok-4-20 previews, claude-opus-4-7 and gpt-audio-mini 2025-10-06 retire on 2027-04-06 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-04-06.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Apr 7, 2027 | Azure OpenAI | gpt-5-pro and gpt-image-1-mini retire on 2027-04-07 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-04-07.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Apr 14, 2027 | Azure OpenAI | gpt-4.1, gpt-4.1-mini, gpt-4o and gpt-4o-mini retire on 2027-04-14 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-04-14.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Apr 15, 2027 | Azure OpenAI | gpt-4o-transcribe-diarize retires on 2027-04-15 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-04-15.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Apr 16, 2027 | Azure OpenAI | Kimi-K2.6 on Foundry retires on 2027-04-16 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-04-16.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Apr 16, 2027 | Shopify | Shopify API version 2026-04 is supported until 2027-04-16 | `2026-07` | <https://harbyn.com/changes/shopify/2026-09-21-api-version-2026-04-unsupported-2027-04-16.md> | <https://shopify.dev/docs/api/usage/versioning.md> |
| Apr 30, 2027 | AWS Lambda | Node.js 22 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-node-js-22-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Apr 30, 2027 | Google Cloud Run and Functions | Node.js 22 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-node-js-22-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |
| Apr 30, 2027 | Node.js | Node.js 22 reaches end of life on 2027-04-30 | `node24` | <https://harbyn.com/changes/nodejs/2026-10-09-nodejs-22-end-of-life.md> | <https://raw.githubusercontent.com/nodejs/Release/main/schedule.json> |

## May 2027 (8)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| May 2027 | Google Ads API | Google Ads API v24 and v24.1 sunset | - | <https://harbyn.com/changes/google-ads/2026-10-08-google-ads-api-v24-and-v24-1-sunset.md> | <https://developers.google.com/google-ads/api/docs/sunset-dates> |
| May 7, 2027 | Google Gemini API | gemini-3.1-flash-lite shutdown 2027-05-07 | `gemini-3.5-flash-lite` | <https://harbyn.com/changes/google-gemini/2026-09-21-gemini-3-1-flash-lite-shutdown-2027-05-07.md> | <https://ai.google.dev/gemini-api/docs/deprecations.md.txt> |
| May 10, 2027 | Google Cloud Run and Functions | .NET 8 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-net-8-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |
| May 15, 2027 | Azure OpenAI | gpt-5.1, gpt-5.1-codex and gpt-5.1-codex-mini retire on 2027-05-15 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-05-15.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| May 17, 2027 | Jira / Atlassian Cloud | Legacy Jira dashboard Forge modules deprecated | `dashboards:widget`, `dashboards:backgroundScript` | <https://harbyn.com/changes/atlassian-jira/2026-09-23-legacy-jira-dashboard-forge-modules-deprecated.md> | <https://developer.atlassian.com/cloud/jira/platform/changelog/> |
| May 18, 2027 | Azure OpenAI | gpt-5.1-codex-max retires on 2027-05-18 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-05-18.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| May 20, 2027 | Azure OpenAI | model-router version 2025-11-18 retires on 2027-05-20 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-05-20.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| May 20, 2027 | Meta Graph API / WhatsApp Cloud API | Graph API v22.0 availability ends | - | <https://harbyn.com/changes/meta-graph/2026-09-29-graph-api-v22-0-availability-ends.md> | <https://developers.facebook.com/docs/graph-api/changelog> |

## June 2027 (10)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Jun 2027 | Google Ads API | Google Ads API v24.2 sunset | - | <https://harbyn.com/changes/google-ads/2026-10-08-google-ads-api-v24-2-sunset.md> | <https://developers.google.com/google-ads/api/docs/sunset-dates> |
| Jun 8, 2027 | Azure OpenAI | gpt-5.2 retires on 2027-06-08 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-06-08.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Jun 15, 2027 | Azure OpenAI | gpt-4o-mini-transcribe, gpt-4o-mini-tts and gpt-audio-mini 2025-12-15 versions retire on 2027-06-15 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirements-scheduled-for-2027-06-15.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Jun 25, 2027 | Azure OpenAI | gpt-realtime-2.1 and gpt-realtime-2.1-mini retire on 2027-06-25 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-06-25.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Jun 30, 2027 | AWS Lambda | Java 11 on Amazon Linux 2 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-java-11-on-amazon-linux-2-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Jun 30, 2027 | AWS Lambda | Java 17 on Amazon Linux 2 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-java-17-on-amazon-linux-2-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Jun 30, 2027 | AWS Lambda | Java 8 on Amazon Linux 2 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-java-8-on-amazon-linux-2-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Jun 30, 2027 | AWS Lambda | Python 3.11 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-python-3-11-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Jun 30, 2027 | Azure OpenAI | claude-sonnet-5 on Foundry retires on 2027-06-30 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-06-30.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Jun 30, 2027 | Google Cloud Run and Functions | PHP 8.2 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-php-8-2-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## July 2027 (5)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Jul 1, 2027 | Azure OpenAI | 13 Fireworks models on Foundry retire on 2027-07-01 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-07-01.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Jul 8, 2027 | Azure OpenAI | claude-opus-5 on Foundry retires on 2027-07-08 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-07-08.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Jul 13, 2027 | Azure OpenAI | gpt-5.2-codex retires on 2027-07-13 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-07-13.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Jul 16, 2027 | Shopify | Shopify API version 2026-07 is supported until 2027-07-16 | - | <https://harbyn.com/changes/shopify/2026-09-21-api-version-2026-07-unsupported-2027-07-16.md> | <https://shopify.dev/docs/api/usage/versioning.md> |
| Jul 29, 2027 | AWS Lambda | functions on 8 deprecated runtimes cannot be created from July 29, 2027 or updated from August 31, 2027 | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-deprecated-runtimes-block-create-2027-07-29-and-update-2027-08-31.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |

## August 2027 (6)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Aug 2027 | Google Ads API | Google Ads API v25, v25.1, and v25.2 sunset | - | <https://harbyn.com/changes/google-ads/2026-10-08-google-ads-api-v25-v25-1-and-v25-2-sunset.md> | <https://developers.google.com/google-ads/api/docs/sunset-dates> |
| Aug 24, 2027 | Azure OpenAI | gpt-5.3-codex, gpt-audio-1.5 and gpt-realtime-1.5 retire on 2027-08-24 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-08-24.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Aug 27, 2027 | Amazon Selling Partner API | Finances API v0 financial events operations removed on August 27, 2027 | - | <https://harbyn.com/changes/amazon-sp-api/2025-07-21-finances-api-v0-operations-deprecated.md> | <https://developer-docs.amazon/sp-api/docs/sp-api-deprecations> |
| Aug 31, 2027 | AWS Lambda | functions on java8, go1.x, provided, ruby2.7, nodejs14.x and python3.7 cannot be updated from August 31, 2027 | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-oldest-runtimes-block-update-2027-08-31.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Aug 31, 2027 | Google Play | New apps and updates must move off Play Billing Library 8 by August 31, 2027 | - | <https://harbyn.com/changes/google-play/2026-10-08-play-billing-library-version-8-deadline.md> | <https://developer.android.com/google/play/billing/deprecation-faq> |
| Aug 31, 2027 | Zendesk API | Zendesk Sell retirement | - | <https://harbyn.com/changes/zendesk/2025-09-09-zendesk-sell-retirement.md> | <https://developer.zendesk.com/api-reference/changelog/changelog/> |

## September 2027 (8)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Sep 1, 2027 | Azure OpenAI | claude-opus-4-8 on Foundry retires on 2027-09-01 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-claude-opus-4-8-retires-on-2027-09-01.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Sep 2027 | HubSpot | Legacy APIs and Apps: What's Going Unsupported and When | - | <https://harbyn.com/changes/hubspot/2026-09-15-legacy-apis-and-apps-what-s-going-unsupported-and-when.md> | <https://developers.hubspot.com/changelog/rss.xml> |
| Sep 2, 2027 | Azure OpenAI | gpt-5.4 retires on 2027-09-02 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-09-02.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Sep 7, 2027 | Azure OpenAI | gpt-5.4-pro retires on 2027-09-07 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-09-07.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Sep 9, 2027 | Azure OpenAI | gpt-image-2.5-flare and gpt-image-2.5-sunburst retire on 2027-09-09 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-09-09.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Sep 21, 2027 | Azure OpenAI | gpt-5.4-mini and gpt-5.4-nano retire on 2027-09-21 | - | <https://harbyn.com/changes/azure-openai/2026-10-08-foundry-model-retirement-scheduled-for-2027-09-21.md> | <https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule> |
| Sep 30, 2027 | Firebase | Firebase Test Lab shutdown | - | <https://harbyn.com/changes/firebase/2026-09-30-firebase-test-lab-shutdown.md> | <https://firebase.google.com/support/releases> |
| Sep 30, 2027 | Google Cloud Run and Functions | Ruby 3.3 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-ruby-3-3-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## October 2027 (6)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Oct 2027 | Google Cloud Run and Functions | Java 17 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-java-17-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |
| Oct 2027 | Python | Python 3.11 reaches end of life in 2027-10 | `python3.14` | <https://harbyn.com/changes/python/2026-10-09-python-3-11-end-of-life.md> | <https://peps.python.org/api/release-cycle.json> |
| Oct 8, 2027 | Meta Graph API / WhatsApp Cloud API | Graph API v23.0 availability ends | - | <https://harbyn.com/changes/meta-graph/2026-09-29-graph-api-v23-0-availability-ends.md> | <https://developers.facebook.com/docs/graph-api/changelog> |
| Oct 16, 2027 | Shopify | Shopify API version 2026-10 is supported until 2027-10-16 | - | <https://harbyn.com/changes/shopify/2026-10-02-api-version-2026-10-unsupported-2027-10-16.md> | <https://shopify.dev/docs/api/usage/versioning.md> |
| Oct 24, 2027 | Google Cloud Run and Functions | Python 3.11 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-python-3-11-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |
| Oct 31, 2027 | Google Cloud Run and Functions | Node.js 22 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-node-js-22-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## December 2027 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Dec 31, 2027 | Google Cloud Run and Functions | PHP 8.3 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-php-8-3-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## February 2028 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Feb 18, 2028 | Meta Graph API / WhatsApp Cloud API | Graph API v24.0 availability ends | - | <https://harbyn.com/changes/meta-graph/2026-09-29-graph-api-v24-0-availability-ends.md> | <https://developers.facebook.com/docs/graph-api/changelog> |

## March 2028 (3)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Mar 10, 2028 | GitHub | GitHub REST API version 2022-11-28: end of support 2028-03-10 | `2026-03-10` | <https://harbyn.com/changes/github/2026-09-21-rest-api-version-2022-11-28-end-of-support-2028-03-10.md> | <https://docs.github.com/en/rest/about-the-rest-api/api-versions> |
| Mar 31, 2028 | AWS Lambda | Ruby 3.4 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-ruby-3-4-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Mar 31, 2028 | Google Cloud Run and Functions | Ruby 3.4 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-ruby-3-4-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## April 2028 (4)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Apr 24, 2028 | Google Cloud Run and Functions | Python 3.11 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-python-3-11-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |
| Apr 30, 2028 | AWS Lambda | Node.js 24 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-node-js-24-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Apr 30, 2028 | Google Cloud Run and Functions | Node.js 24 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-node-js-24-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |
| Apr 30, 2028 | Node.js | Node.js 24 reaches end of life on 2028-04-30 | `node26` | <https://harbyn.com/changes/nodejs/2026-10-09-nodejs-24-end-of-life.md> | <https://raw.githubusercontent.com/nodejs/Release/main/schedule.json> |

## May 2028 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| May 14, 2028 | Google Gemini API | gemini-embedding-001 shutdown 2028-05-14 | `gemini-embedding-2` | <https://harbyn.com/changes/google-gemini/2026-09-21-gemini-embedding-001-shutdown-2028-05-14.md> | <https://ai.google.dev/gemini-api/docs/deprecations.md.txt> |

## June 2028 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Jun 30, 2028 | Google Cloud Run and Functions | PHP 8.3 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-php-8-3-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## July 2028 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Jul 29, 2028 | Meta Graph API / WhatsApp Cloud API | Graph API v25.0 availability ends | - | <https://harbyn.com/changes/meta-graph/2026-09-29-graph-api-v25-0-availability-ends.md> | <https://developers.facebook.com/docs/graph-api/changelog> |

## September 2028 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Sep 30, 2028 | Google Cloud Run and Functions | Ruby 3.4 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-ruby-3-4-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## October 2028 (4)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Oct 2028 | Python | Python 3.12 reaches end of life in 2028-10 | `python3.14` | <https://harbyn.com/changes/python/2026-10-09-python-3-12-end-of-life.md> | <https://peps.python.org/api/release-cycle.json> |
| Oct 2, 2028 | Google Cloud Run and Functions | Python 3.12 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-python-3-12-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |
| Oct 31, 2028 | AWS Lambda | Python 3.12 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-python-3-12-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Oct 31, 2028 | Google Cloud Run and Functions | Node.js 24 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-node-js-24-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## November 2028 (2)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Nov 14, 2028 | AWS Lambda | .NET 10 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-net-10-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Nov 14, 2028 | Google Cloud Run and Functions | .NET 10 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-net-10-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## December 2028 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Dec 31, 2028 | Google Cloud Run and Functions | PHP 8.4 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-php-8-4-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## March 2029 (2)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Mar 31, 2029 | AWS Lambda | Ruby 4.0 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-ruby-4-0-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Mar 31, 2029 | Google Cloud Run and Functions | Ruby 4.0 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-ruby-4-0-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## April 2029 (2)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Apr 2, 2029 | Google Cloud Run and Functions | Python 3.12 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-python-3-12-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |
| Apr 30, 2029 | Google Cloud Run and Functions | OS only 24 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-os-only-24-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## May 2029 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| May 14, 2029 | Google Cloud Run and Functions | .NET 10 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-net-10-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## June 2029 (9)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Jun 30, 2029 | AWS Lambda | Amazon Linux 2023 OS-only runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-amazon-linux-2023-os-only-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Jun 30, 2029 | AWS Lambda | Java 11 on Amazon Linux 2023 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-java-11-on-amazon-linux-2023-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Jun 30, 2029 | AWS Lambda | Java 17 on Amazon Linux 2023 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-java-17-on-amazon-linux-2023-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Jun 30, 2029 | AWS Lambda | Java 21 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-java-21-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Jun 30, 2029 | AWS Lambda | Java 25 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-java-25-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Jun 30, 2029 | AWS Lambda | Java 8 on Amazon Linux 2023 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-java-8-on-amazon-linux-2023-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Jun 30, 2029 | AWS Lambda | Python 3.13 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-python-3-13-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Jun 30, 2029 | AWS Lambda | Python 3.14 runtime deprecation | - | <https://harbyn.com/changes/aws-lambda/2026-10-08-python-3-14-runtime-deprecation.md> | <https://docs.aws.amazon.com/lambda/latest/dg/lambda-runtimes.html> |
| Jun 30, 2029 | Google Cloud Run and Functions | PHP 8.4 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-php-8-4-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## September 2029 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Sep 30, 2029 | Google Cloud Run and Functions | Ruby 4.0 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-ruby-4-0-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## October 2029 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Oct 10, 2029 | Google Cloud Run and Functions | Python 3.13 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-python-3-13-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## December 2029 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Dec 31, 2029 | Google Cloud Run and Functions | PHP 8.5 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-php-8-5-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## April 2030 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Apr 10, 2030 | Google Cloud Run and Functions | Python 3.13 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-python-3-13-runtime-decommission.md> | <https://docs.cloud.google.com/functions/docs/runtime-support> |

## June 2030 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Jun 30, 2030 | Google Cloud Run and Functions | PHP 8.5 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-php-8-5-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## October 2030 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Oct 10, 2030 | Google Cloud Run and Functions | Python 3.14 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-python-3-14-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## April 2031 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Apr 10, 2031 | Google Cloud Run and Functions | Python 3.14 runtime decommission | - | <https://harbyn.com/changes/google-cloud/2026-10-08-python-3-14-runtime-decommission.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## September 2031 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Sep 2031 | Google Cloud Run and Functions | Java 21 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-java-21-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |

## October 2031 (1)

| Deadline | Vendor | Change | Use instead | Details | Source |
| --- | --- | --- | --- | --- | --- |
| Oct 2031 | Google Cloud Run and Functions | Java 25 runtime deprecation | - | <https://harbyn.com/changes/google-cloud/2026-10-08-java-25-runtime-deprecation.md> | <https://docs.cloud.google.com/run/docs/runtime-support> |