Canarymail vulnerabilities
We track 1 vulnerability in Canarymail products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on December 16, 2025.
1vulnerabilities
1critical
0high
0exploited
9.1average CVSS score
Latest Canarymail vulnerabilities
- 9.1 Critical severity
Canary Mail: Protection Mechanism Failure
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 softwa