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Claude Code: security advisories, deprecations and releases

Anthropic's agentic coding tool for the terminal and IDEs.

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Items, 90 days
35
Critical
1
Last critical
31 days ago
This week
3

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3 items from the last 7 days. Zero sends only the ones that touch your stack.

Security 6

Releases 27

  • INFO NEW THIS WEEK Claude Code releases · 30 Oct 2026

    Claude Code v2.1.314 release with 90+ fixes and improvements

    Release adds write protection outside working directories, group-based gateway routing, idle conversation compaction, and fixes numerous crashes, permission issues, and platform-specific bugs.

  • INFO NEW THIS WEEK Claude Code releases · 27 Oct 2026

    Claude Code v2.1.312 released with fixes and improvements

    New release adds oidc.user_id_claim for Microsoft Entra ID, fixes bugs in file handling, sessions, commands, and cloud features, plus UI improvements across VS Code, cloud sessions, and Slack integrations.

  • MEDIUM Claude Code releases · 27 Oct 2026

    v2.1.311 Claude Code release with 60+ fixes and improvements

    Patch release fixes startup freezes, context overflow, subagent issues, MCP tool problems, and many UI bugs across terminal, VS Code, JetBrains, and cloud sessions.

  • INFO Claude Code releases · 24 Oct 2026

    v2.1.310 release notes

    Claude Code v2.1.310 adds Monitor tool and plugin monitors on Bedrock, Vertex, Foundry; fixes gateway compatibility, compaction, file reads, hooks, VSCode, cloud sessions, Claude Tag, Code Review.

  • INFO Claude Code releases · 22 Oct 2026

    Claude Code v2.1.307 released with API version, safety, and fixes

    Claude Code v2.1.307 adds API version 2026-10-21, OpenTelemetry safety events, and many bug fixes for MCP, cloud sessions, VSCode, and self-hosted runners.

  • INFO Claude Code releases · 21 Oct 2026

    claude-code v2.1.306 fixes cloud session and MCP tool issues

    Patch release resolves login errors in cloud sessions and API error handling when many MCP tools are loaded.

  • INFO Claude Code releases · 20 Oct 2026

    v2.1.305 released

    Bug fixes and improvements for Claude Code including sandbox changes, provider retry fixes, MCP server handling, UI tweaks, and VS Code updates.

  • INFO Claude Code releases · 17 Oct 2026

    Claude Code v2.1.302 release notes

    Claude Code v2.1.302 adds CLAUDE_CODE_AUTO_MODE_MODEL, idle compaction toggle, and fixes for long prompts, Vertex/Bedrock switching, oversized images, plugin handling, and cloud sessions.

  • INFO Claude Code releases · 16 Oct 2026

    Claude Code v2.1.301 released

    New release adds OpenTelemetry tracing, multi-line input, vim motions, retry watchdog improvements, and fixes dozens of bugs across terminal, VS Code, and self-hosted runners.

  • INFO Claude Code releases · 14 Oct 2026

    Claude Code v2.1.300 adds virtualText, OpenTelemetry GenAI spans, advisor on AWS

    New release adds virtualText decorations, GenAI semantic-convention spans, advisor command on AWS, dir prop for RTL text, prompt.change hook, and many fixes for sessions, worktrees, cloud, VS Code, and Slack.

  • INFO ACT BY 1 JAN 2025 Claude Code releases · 14 Oct 2026

    Claude Code v2.1.299 adds idle compaction and new mod hooks

    Release v2.1.299 introduces idle compaction, new mod hooks, environment variables, CLI flags, and numerous bug fixes for Claude Code.

  • INFO Claude Code releases · 9 Oct 2026

    Claude Code v2.1.296 release notes

    Release adds code policy settings, autoCompactWindow, environment variables for retry and subagent model, allow_large read option, and numerous bug fixes for hooks, sessions, Windows, VSCode, cloud, Slack, and code review.

  • INFO Claude Code releases · 8 Oct 2026

    Claude Code v2.1.295: onFailure block, OSC 7501, gateway timeouts

    Release adds onFailure block for hooks, Program Status Protocol support, upstream TTBF timeouts, quoted text copy, and fixes for MCP servers, Windows plugins, and terminal rendering.

  • INFO Claude Code releases · 8 Oct 2026

    Claude Code v2.1.294 fixes prompt and agent hook instruction handling

    Fixes two issues where prompt and agent hooks written as instructions were not correctly blocking or judging behavior on Stop and SubagentStop events.

  • INFO Claude Code releases · 7 Oct 2026

    Claude Code v2.1.293 released

    Claude Code adds Haiku 5.5 model, improves agent tools, fixes memory leaks, UI bugs, and permission handling.

  • LOW Claude Code releases · 6 Oct 2026

    v2.1.291 released: fix cloud session prompt drops, message loss

    Patch fixes two regressions in Claude Code: dropped permission prompt answers in cloud sessions and lost last messages when quitting.

  • INFO Claude Code releases · 6 Oct 2026

    Claude Code v2.1.290 release notes

    Major update to Claude Code CLI with numerous bug fixes, new plugin hooks, managed agents features, and improved stability across cloud, VSCode, and Slack integrations.

  • INFO Claude Code releases · 4 Oct 2026

    v2.1.289

    Release v2.1.289 fixes terminal freezes, plugin rendering issues, and rule enforcement bugs in claude-code.

  • INFO Claude Code releases · 3 Oct 2026

    Claude Code v2.1.288 release with numerous fixes

    Release adds $.ui.selection(), gh api fallback, prompt recovery, and fixes many resume, permission, plugin, and cloud session bugs.

  • INFO Claude Code releases · 3 Oct 2026

    Claude Code v2.1.281 release notes

    Release adds Bedrock IAM assume_role, guardrails, gateway telemetry, MCP URL-mode elicitation, plugin validation, and dozens of stability fixes for large sessions, proxies, Windows, and VS Code.

  • INFO Claude Code releases · 3 Oct 2026

    v2.1.282

    Release v2.1.282 adds maxProseWidth, readiness grace period, and fixes for history, permissions, vim mode, VS Code, and Slack integrations.

  • MEDIUM Claude Code releases · 3 Oct 2026

    Claude Code v2.1.283 fixes SDK session loss and MCP progress

    Fixed tool call loss on early turn end, MCP progress after background move, stdio server cleanup, and remote MCP 404 handling.

  • HIGH Claude Code releases · 3 Oct 2026

    Claude Code fixes crashes on malformed ~/.claude.json values

    Several crashes at startup or in UI panels caused by malformed theme, customApiKeyResponses, or claudeAiMcpEverConnected are now handled gracefully.

  • INFO Claude Code releases · 3 Oct 2026

    Claude Code v2.1.284 release notes

    v2.1.284 adds Claude Sonnet 5.5 as default Sonnet model (1M context), new keybindings, MCP reconnect, usage limits in USD, and many bug fixes for streams, retries, vim mode, and VS Code.

  • INFO Claude Code releases · 3 Oct 2026

    v2.1.278: server-side auto mode classifier now default

    Claude Code v2.1.278 defaults API, Enterprise, Bedrock, Vertex, Foundry and gateway users to a free server-side classifier instead of local billing.

  • INFO Claude Code releases · 3 Oct 2026

    Claude Code v2.1.280 adds Claude Opus 5.5 with 1M context

    New default Opus model, mouse support, configurable MCP limits, hook output sizes, and dozens of fixes for dialogs, subagents, permissions, and Windows terminals.

  • INFO Claude Code releases · 3 Oct 2026

    Claude Code v2.1.286 release notes

    Claude Code v2.1.286 adds stacked permission counts, mouse support, many bug fixes for auth, crashes, MCP, remote control, subagents, and VS Code integration improvements.

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