---
title: "Firebase CLI v15.34.1 updates command behavior: 2026-10-22 | Harbyn"
description: "Firebase CLI v15.34.1 updates command behavior, announced Oct 22, 2026."
canonical: "https://harbyn.com/changes/firebase/2026-10-22-firebase-cli-v15-34-1-updates-command-behavior"
last-updated: 2026-10-25
---

# Firebase CLI v15.34.1 updates command behavior

Markdown version of <https://harbyn.com/changes/firebase/2026-10-22-firebase-cli-v15-34-1-updates-command-behavior>.

Behavior change - Firebase. info severity. In effect.

Firebase CLI v15.34.1 ensures the Firebase Hosting API is enabled before running commands.

## Facts

| Fact | Value |
| --- | --- |
| Vendor | [Firebase](https://harbyn.com/vendors/firebase.md) |
| Kind | Behavior change |
| Severity | info |
| Status | In effect |
| Announced | Oct 22, 2026 |
| Added to Harbyn | Oct 25, 2026 |
| Lead time | No dated deadline |
| Symbols | `v15.34.1` |
| 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 Firebase, 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://firebase.google.com/support/releases> (changelog, fetched 2026-10-23 14:15 UTC, sha256 `8eccceb28e87de27c5e09034a82068c02c31854546e7cd2a150d47037b47bf50`)

## Related changes

### More from Firebase

- [Auth initialization handles invalidated users selectively](https://harbyn.com/changes/firebase/2026-10-21-auth-initialization-handles-invalidated-users-selectively.md) (Behavior change, announced Oct 21, 2026)
- [Legacy Vertex AI initialization syntax removed from Firebase AI Logic SDKs](https://harbyn.com/changes/firebase/2026-10-15-legacy-vertex-ai-initialization-syntax-removed-from-firebase-ai-logic-sdks.md) (Breaking change, effective Oct 15, 2026)
- [AI Logic in JavaScript SDK 13.0.0 exports ChatSession as an interface, not a class](https://harbyn.com/changes/firebase/2026-10-07-chatsession-class-replaced-by-interface.md) (Breaking change, announced Oct 7, 2026)
- [AI Logic in JavaScript SDK 13.0.0 makes gemini-3.5-flash-lite the default hybrid in-cloud model](https://harbyn.com/changes/firebase/2026-10-07-default-hybrid-in-cloud-model-changed.md) (Behavior change, announced Oct 7, 2026)

### Changes at other vendors

- [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) (effective Oct 28, 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) (effective Nov 10, 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) (effective Nov 12, 2026)
- [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) (effective Jan 1, 2027)

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