Claude Code 2.1.267

What changed in Claude Code 2.1.267?

In our words, from the release notes — never copied.

• Users can now set a maximum effort level for all AI model providers, which overrides higher default settings.
• System prompts can now be rendered fresh for each request, aiding in prompt text iteration.
• Several issues related to prompt-cache stability, especially with tool definitions and session resumption, have been resolved for improved performance.
• Multiple fixes were implemented to prevent startup failures, blank output, and input issues across various client environments like Cowork, mobile, tmux, and ssh sessions.
• Security has been enhanced by fixing a potential marketplace containment bypass on macOS and Linux, and by ensuring managed settings are correctly applied.
• VSCode extension stability and functionality were improved, addressing issues with high CPU usage, screenshot pasting, diff view themes, and handling large workspaces.

Is this the latest version?

This page is frozen to Claude Code 2.1.267 and stays at this address. The Claude Code version history always lists the newest tracked version first.