CVE-2025-65318
CRITICAL 9.1EPSS 0.5%
When using the attachment interaction functionality, Canary Mail 5.1.40 and below saves documents to a file system without a Mark-of-the-Web tag, which allows attackers to bypass the built-in file protection mechanisms of both Windows OS and third-party software.
- CVSS v3.1
- 9.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - EPSS
- 0.55% chance of exploitation in the next 30 days, 44th percentile
- Published
- 2025-12-16
- Updated
- 2026-07-05