CVE-2025-71326 – AVAST Antivirus 25.11 Unquoted Service Path Privilege Escalation

CVE ID :CVE-2025-71326

Published : June 19, 2026, 2:16 p.m. | 1 hour, 26 minutes ago

Description :AVAST Antivirus 25.11 contains an unquoted service path vulnerability in the SecureLine service that allows local non-privileged users to execute code with elevated SYSTEM privileges. Attackers can exploit the unquoted binary path in the service configuration to inject malicious executables that execute with high-level system permissions.

Severity: 8.5 | HIGH

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