Anthropic released Claude Code v2.1.289 on GitHub, a maintenance release fixing security-relevant permission rule gaps, terminal rendering crashes, and plugin lifecycle bugs. Notable additions include agent.spawn for teammates and unified agent IDs across plugin hook events.
Anthropic released Claude Code v2.1.292, adding new plugin and mod capabilities (`--marketplace` install, effort levels for sub-agents, prompt autocomplete hooks, prompt caching for mods) alongside a large batch of security and bug fixes spanning sandboxing, MCP negotiation, cloud sessions, and UI behavior. The release also switches stdio MCP connections to negotiate protocol version 2026-07-28 by default.
Anthropic released Claude Code v2.1.292, adding new plugin and mod capabilities (`--marketplace` install, effort levels for sub-agents, prompt autocomplete hooks, prompt caching for mods) alongside a large batch of security and bug fixes spanning sandboxing, MCP negotiation, cloud sessions, and UI behavior. The release also switches stdio MCP connections to negotiate protocol version 2026-07-28 by default.
Anthropic released Claude Code v2.1.221, adding a Focus view for VSCode that hides tool activity behind a per-turn summary, and a new sandbox credential file masking mode for Linux and WSL. The update also includes warnings for plugin validation.
Anthropic released Claude Code v2.1.221, adding a Focus view for VSCode that hides tool activity behind a per-turn summary, and a new sandbox credential file masking mode for Linux and WSL. The update also includes warnings for plugin validation.
Anthropic released Claude Code v2.1.227, a patch release fixing several bugs. The update corrects feature-flag evaluation for expired login tokens, resolves Bash command failures under claude-code-action on GitHub-hosted runners, and improves the slash-command menu.
Anthropic released Claude Code v2.1.227, a patch release fixing several bugs. The update corrects feature-flag evaluation for expired login tokens, resolves Bash command failures under claude-code-action on GitHub-hosted runners, and improves the slash-command menu.
Anthropic released Claude Code v2.1.265, adding gateway telemetry fields, folder-based plugin loading, and a 1 GB cap on saved tool results. It also fixes a subagent resume bug that broke prompt-cache reuse.
Anthropic released Claude Code v2.1.265, adding gateway telemetry fields, folder-based plugin loading, and a 1 GB cap on saved tool results. It also fixes a subagent resume bug that broke prompt-cache reuse.
Anthropic suffered elevated error rates on Sep 29, 2026 starting at 14:21 UTC, affecting claude.ai (desktop and mobile), Claude Code, Claude Cowork, and the Claude API. A first mitigation landed at 14:36 UTC, but a second sign-in issue blocked logins, new chats, purchases, and file uploads until roughly 14:59 UTC. All services recovered by 15:30 UTC, though messages sent during the outage may not have been saved.
Anthropic suffered elevated error rates on Sep 29, 2026 starting at 14:21 UTC, affecting claude.ai (desktop and mobile), Claude Code, Claude Cowork, and the Claude API. A first mitigation landed at 14:36 UTC, but a second sign-in issue blocked logins, new chats, purchases, and file uploads until roughly 14:59 UTC. All services recovered by 15:30 UTC, though messages sent during the outage may not have been saved.