Claude Code Issues / #78603 v2.1.205 brew cask ships x86_64-only binary; broken on Apple Silicon under Rosetta Status Open Maintainer reply None cached Activity 0 comments · opened Jul 17, 2026 ... View original on GitHub ↗ Related Claude Code issues Matched on shared title terms, labels, topic and reported release — ranked so issues with real discussion come first. [BUG] Brew cask installs x86 version on Apple Silicon (M4) Mac Resolved 💬 3 v2.1.140 #58612 Bug: ARM64 binary replaced with x86_64 during install on Apple Silicon Resolved 💬 4 #13617 [BUG] `Update available` banner suggests brew upgrade when `brew cask` is already at latest Resolved 💬 13 v2.1.68 #30790 [BUG] Hardcoded "brew upgrade claude-code" notification is wrong for claude-code@latest cask Resolved 💬 5 #41139 [BUG] claude-code on brew is stuck on 2.1.81 Resolved 💬 5 v2.1.90 #42320 "Update available! Run: brew upgrade claude-code" shown even when already on latest version (Homebrew cask install) Resolved 💬 3 v2.1.66 #30707 [BUG] Native installer installs x86_64 binary on Apple Silicon (arm64) Macs Resolved 💬 3 v2.1.27 #22117 [Bug] Cowork fails on macOS Apple Silicon with x86_64 binary incompatibility after Migration Assistant transfer Resolved 💬 3 v2.1.81 #38355 Browse by topic Browse all Claude Code issue topics →