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Claude Code, Codex, and Gemini CLI release security updates

By PulseAugur Editorial · [1 sources] ·

This week's updates for Claude Code and Codex focused heavily on security enhancements, particularly around sandbox and permission bypasses. Claude Code released eight versions, with 2.1.309 addressing over ten vulnerabilities that allowed unauthorized access or actions. Codex 0.164.0 also bolstered its sandbox security and introduced new features like credential masking and a /presets command for storing prompts. Gemini CLI saw minor updates, including enforcing read-only settings in untrusted folders. AI

IMPACT These updates enhance the security and functionality of developer tools, improving the reliability and safety of AI-assisted coding workflows.

RANK_REASON This cluster reports on software updates and feature releases for developer tools, not a frontier model release or significant industry event.

Read on dev.to — Claude Code tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Claude Code, Codex, and Gemini CLI release security updates

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This cluster reports on software updates and feature releases for developer tools, not a frontier model release or significant industry event.
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COVERAGE [1]

  1. dev.to — Claude Code tag TIER_1 English(EN) · aicoding-guide ·

    This week in Claude Code, Codex and Gemini CLI (week of October 25, 2026)

    <p><em>Originally published at <a href="https://aicoding-guide.com/en/posts/weekly-2026-10-25/" rel="noopener noreferrer">https://aicoding-guide.com</a>.</em></p> <p>This was a <strong>security fix week</strong>. Claude Code 2.1.309 carries more than ten fixes for routes around t…

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