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OpenAdvisories
Malicious MAL-2025-192889

minimutex

NuGet package · versions 1.1.0, 1.2.0, 1.2.2, 1.2.3, 1.2.4

Reported Dec 23, 2025 · Updated Dec 24, 2025

If this package is installed

Remove it, treat the machine (or CI runner) as compromised, and rotate every secret, token and key it could access — from a different, clean machine.