Scan your codebase for vulnerabilities changedclaude-security
Nearest release: v2.1.257, published under an hour before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
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14 Aug 2026
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135135**The `/claude-security` menu opens with a Python warning.** The plugin needs `python3` 3.9 or later on your `PATH`. When it can't find `python3` at all, the menu warns that Claude Security won't work until one is installed; when the first `python3` on your `PATH` is older, the warning names the version it found. Install Python 3, or put a newer `python3` first on your `PATH`, then start a new session.
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137**You may see "Fable 5's safeguards flagged this message" when using Fable 5.** Due to Fable 5's cybersecurity safety classifiers, certain model activities will be blocked and automatically downgraded to Opus. This is expected, and the scan should still complete successfully.
137**You may see "Fable 5.1's safeguards flagged this message" or "Fable 5's safeguards flagged this message" when using a Fable model.** Due to Fable's cybersecurity safety classifiers, certain model activities will be blocked and automatically downgraded to Opus. This is expected, and the scan should still complete successfully.
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139139## Related resources
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