CVE-2026-91798
A local privilege escalation vulnerability exists in the update daemon of Foxit PDF Editor/Reader due to an insecure permission configuration that allows the configuration file to be modified by regular users, which may lead to arbitrary script execution with higher privileges.
- Published Sep 23, 2026
- CVSS 8.8 high
- 0.1% chance of exploitation in the next 30 days (EPSS)