MinorCritical vulnerability

CVE-2026-91812 (CVSS 7.9)

NVD · officialPublished Sep 23, 2026Risk 23/100EPSS 0.1%

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.

Technical details

CVSS

7.9

AV:Adjacent NetworkAC:HighPR:NoneUI:RequiredC:HighI:HighA:High

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

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