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OpenAdvisories
High · 8.8 CVE-2026-91813 EUVD-2026-85161GHSA-597r-vgr7-9622

Foxit PDF Editor/Reader FoxitUpdater Race Condition Local Privilege Escalation Vulnerability

Published Sep 23, 2026 · Updated Sep 23, 2026 · Assigned by Foxit

Description

A vulnerability in Foxit PDF Editor/Reader’s update mechanism allows an update package to be replaced between download and high-privilege extraction due to insufficient file locking and integrity validation. This could enable local attackers to execute arbitrary code with elevated privileges.

Affected products

VendorProductAffectedFixed
Foxit Software Foxit PDF Editor Versions 2026.2 and earlier, Versions 14.0.7 and earlier, Versions 13.2.6 and earlier —
Foxit Software Foxit PDF Reader Versions 2026.2 and earlier —

Advisories 1

References