Is CVE-2026-91812 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-91812?

CVE-2026-91812 has a CVSS v3 severity of HIGH (7.9).

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CVE-2026-91812

Description

A vulnerability in Foxit PDF Editor/Reader’s update mechanism allows man-in-the-middle attackers to bypass certificate validation and package integrity checks, potentially enabling arbitrary code execution with system privileges.