CVE-2026-91795
Foxit PDF Editor/Reader's FileOpen plugin did not adequately validate certain encryption metadata in specially crafted PDF files. This could leave an internal pointer in an invalid state, resulting in chained read and write access violations and potentially enabling arbitrary code execution.
- Published Sep 23, 2026
- CVSS 7.8 high
- 0.1% chance of exploitation in the next 30 days (EPSS)