Claude Code 2.1.210

What changed in Claude Code 2.1.210?

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

• The tool now displays a live timer for ongoing operations, preventing long-running tasks from appearing frozen.
• Critical security vulnerabilities were addressed, including subagents incorrectly modifying the main repository and unintended `ultracode` keyword activations.
• Several issues related to session stability and tool functionality have been resolved, including agent attachment failures and problems with tool result rendering.
• Improvements were made to agent management and user interface elements, such as clearer warnings for permission rules and enhanced accessibility features for screen readers.
• Background processes and system integrations received fixes for reliability, including persistent git worktree locks and issues with plugin-provided servers.
• The auto mode functionality and data visualization skills were enhanced for better performance and user experience.

Is this the latest version?

This page is frozen to Claude Code 2.1.210 and stays at this address. The Claude Code version history always lists the newest tracked version first.