---
title: "Google Cloud Run and Functions Java 17 runtime deprecation: 2027-10 | Harbyn"
description: "Google Cloud Run and Functions Java 17 runtime deprecation, effective Oct 2027."
canonical: "https://harbyn.com/changes/google-cloud/2026-10-08-java-17-runtime-deprecation"
last-updated: 2026-10-08
---

# Google Cloud Run and Functions Java 17 runtime deprecation

Markdown version of <https://harbyn.com/changes/google-cloud/2026-10-08-java-17-runtime-deprecation>.

Deprecation - Google Cloud Run and Functions. low severity. Announced. Upcoming.

Google plans to deprecate the Java 17 runtime (java17) on Cloud Run and Cloud Run functions in October 2027: runtime support ends then, and creating and redeploying stay possible until a decommission date, which is not scheduled yet.

About 341 days left: the deadline is Oct 2027 (the vendor named the month, not the day).

## Facts

| Fact | Value |
| --- | --- |
| Vendor | [Google Cloud Run and Functions](https://harbyn.com/vendors/google-cloud.md) |
| Kind | Deprecation |
| Severity | low |
| Status | Announced |
| Announced | Oct 8, 2026 (undated by the vendor; already published when we first read the page) |
| Effective | Oct 2027 (month only; the vendor gave no day) |
| Added to Harbyn | Oct 8, 2026 |
| Lead time | 358 days of warning |
| Symbols | `java17` |
| Review | Reviewed by a person, extracted by a model |

## Find it in your code

```sh
npx harbyn scan
```

This change names no identifier the scanner can match line by line, so the scan tells you whether your repository uses Google Cloud Run and Functions, from its packages and API hosts. Nothing leaves your machine.

## Sources

Where this event comes from: the page we read, when we read it, and the hash of that snapshot.

- <https://docs.cloud.google.com/run/docs/runtime-support> (deprecations, fetched 2026-10-08 23:25 UTC, sha256 `51ce399bef4f0dc111251e712b55f50f3b161c1eb58d416c3ccf617b7fcefd97`)

## Related changes

### More from 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) (Retirement, effective Mar 2, 2027)
- [Go 1.25 runtime decommission](https://harbyn.com/changes/google-cloud/2026-10-08-go-1-25-runtime-decommission.md) (Retirement, effective Apr 1, 2027)
- [Java 21 runtime deprecation](https://harbyn.com/changes/google-cloud/2026-10-08-java-21-runtime-deprecation.md) (Deprecation, effective Sep 2031)
- [Java 25 runtime deprecation](https://harbyn.com/changes/google-cloud/2026-10-08-java-25-runtime-deprecation.md) (Deprecation, effective Oct 2031)

### Changes at other vendors

- [AWS Lambda: Python 3.10 runtime deprecation](https://harbyn.com/changes/aws-lambda/2026-10-08-python-3-10-runtime-deprecation.md) (effective Oct 31, 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) (effective Nov 2, 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) (effective Nov 30, 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) (effective Dec 1, 2026)

[All upcoming deadlines](https://harbyn.com/deadlines.md)