Avast Free Antivirus vulnerabilities

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Published CVEs affecting Avast Free Antivirus: 1 record(s), with affected versions and fixes.

CVE-2025-10905 Medium · 4.4 CWE-693 Nov 11, 2025

Collision in minifilter driver of Avast Free Antivirus results in disabling of real-time protection

Collision in MiniFilter driver in Avast Software Avast Free Antivirus before 25.9 on Windows allows a local attacker with administrative privileges to disable real-time protection and self-defense mechanisms.