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Claude Code 2.1.271

UpdateVerifiedAdded Sep 22, 2026

What's changed Added fast mode in Claude Code Remote sessions (cloud and self-hosted runners): the host's fast-mode setting or /fast typed in the session applies where your organization allows it Added mouse support to the /config panel in fullscreen mode: the wheel scrolls the settings list, a click on a setting's value changes it, and the row under the...

Topics: AI agents, LLMs, Governance, Pricing, Observability

Anthropic's release notes

Summaries of vendors' own notes. Product names and logos belong to their owners; logos via logo.dev.

More Claude Code releases

Every Claude Code release
DateRelease
Sep 15Claude Code 2.1.273
Update
Sep 15Claude Code 2.1.272
Update
Sep 12Claude Code 2.1.270
Update
Sep 17Claude Code 2.1.275
Update
Sep 17Claude Code 2.1.274
Update
Sep 18Claude Code 2.1.277
Update
Sep 18Claude Code 2.1.276
Update
Sep 19Claude Code 2.1.278
Update

Also shipped on Sep 14, 2026

Anthropic in September 2026

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