Claude Code v2.1.258Released Sep 1, 2026 · AnthropicWhat the release notes sayWhat's changed Fixed Claude Code failing to launch on macOS 12 (Monterey), a regression introduced in 2.1.255 Fixed remote and scheduled sessions failing with "user messages must have non-empty content" after a re-sent permission approval could not be applied Source: github.com ↗Source: raw.githubusercontent.com ↗ Olderv2.1.257Newer v2.1.259Every Claude Code release →