Claude Code — September 2026 Releases
27 releases in September 2026.
- v2.1.286 (September 30, 2026) — Claude Code 2.1.286 makes permission requests clearer when multiple stack up, and fixes critical issues where login credentials weren't properly refre
- v2.1.285 (September 29, 2026) — Claude Code 2.1.285 makes it easier to launch the desktop app directly from your terminal and gives you more control over plugin configuration right a
- v2.1.284 (September 28, 2026) — Claude Code 2.1.284 now uses the faster Claude Sonnet 5.5 model by default, giving you improved performance with a massive 1M context window. We've al
- v2.1.283 (September 25, 2026) — Claude Code 2.1.283 makes it easier to manage which AI models your team can use, with new controls to lock in specific versions and block others—keepi
- v2.1.282 (September 24, 2026) — Claude Code 2.1.282 makes reading easier with smarter text formatting in wide terminals, while giving you better visibility into what telemetry settin
- v2.1.281 (September 23, 2026) — Claude Code 2.1.281 brings improved desktop security controls and cross-account AWS access, making it easier to manage permissions and work across dif
- v2.1.280 (September 22, 2026) — Claude Code 2.1.280 brings Claude Opus 5.5 as your new default model with a massive 1M context window and faster processing, plus improved mouse contr
- v2.1.278 (September 19, 2026) — Claude Code 2.1.278 now runs auto mode more efficiently by defaulting to server-side processing, which means no extra charges for most users. We've al
- v2.1.277 (September 18, 2026) — Claude Code 2.1.277 now reads AGENTS.md as project instructions when CLAUDE.md isn't present, making it easier to configure your setup. We've also imp
- v2.1.276 (September 18, 2026) — Claude Code 2.1.276 fixes a critical issue that was causing all requests to fail when using proxy or gateway setups. We've resolved the input tag erro
- v2.1.275 (September 17, 2026) — Claude Code 2.1.275 streamlines authentication with account confirmation before saving credentials and adds a quick send-now key to interrupt and disp
- v2.1.274 (September 16, 2026) — Claude Code 2.1.274 now alerts you when memory is running critically low with clear steps to free up space or safely restart. We've also fixed a frust
- v2.1.273 (September 15, 2026) — Claude Code 2.1.273 now automatically reconnects when MCP servers disconnect and notifies you if it can't recover, plus you can fork remote-control se
- v2.1.272 (September 14, 2026) — - Bug fixes and reliability improvements
- v2.1.271 (September 14, 2026) — Claude Code 2.1.271 brings faster remote coding sessions with a new fast mode that lets you speed up your work in cloud and self-hosted environments.
- v2.1.270 (September 12, 2026) — Claude Code 2.1.270 fixes an annoying bug where git commands would unexpectedly ask for permission during long sessions. We've also made several under
- v2.1.269 (September 11, 2026) — Claude Code 2.1.269 now lets you evaluate plugins with reproducible, scored results and gives you more control over how output appears across differen
- v2.1.268 (September 10, 2026) — Claude Code 2.1.268 brings unified pricing across your Claude apps gateway with automatic rate matching, plus new security safeguards that warn you ab
- v2.1.267 (September 9, 2026) — Claude Code 2.1.267 gives you new control over resource usage with effort level limits across all providers, plus better ways to fine-tune your prompt
- v2.1.266 (September 8, 2026) — Claude Code 2.1.266 resolves a critical authentication issue that broke proxy and gateway setups in the previous version. We've restored the proper be
- v2.1.265 (September 8, 2026) — Claude Code 2.1.265 now lets you point to entire plugin folders that automatically load child plugins and pick up changes in real-time, plus adds smar
- v2.1.263 (September 6, 2026) — - Bug fixes and reliability improvements
- v2.1.261 (September 4, 2026) — - Added an "Organi
- v2.1.260 (September 3, 2026) — Claude Code 2.1.260 now shows your uncommitted changes in a side-by-side diff panel, making it easier to review edits as they happen. We've also impro
- v2.1.259 (September 2, 2026) — - Added managedMcpServers managed setting: organi
- v2.1.258 (September 1, 2026) — Claude Code 2.1.258 fixes critical issues that were preventing the app from launching on older Mac systems and resolving remote session failures. Thes
- v2.1.257 (September 1, 2026) — Claude Code 2.1.257 now includes Claude Fable 5.1 as the default model with expanded context and improved pricing, plus new customizable time format s