QwikSec

Security Database

CVE

CWE

Training

CVE-2025-6426

Published: Jun 24, 2025

Modified: Apr 13, 2026

PUBLISHED

Description

The executable file warning did not warn users before opening files with the `terminal` extension. *This bug only affects Firefox for macOS. Other versions of Firefox are unaffected.*. This vulnerability was fixed in Firefox 140, Firefox ESR 128.12, Thunderbird 140, and Thunderbird 128.12.

Vendor	Product	Versions
Mozilla	Firefox	unaffected `128.12 - <= 128.` unaffected `140 - <= `
Mozilla	Thunderbird	unaffected `128.12 - <= 128.` unaffected `140 - <= `

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1964385

https://www.mozilla.org/security/advisories/mfsa2025-51/

https://www.mozilla.org/security/advisories/mfsa2025-53/

https://www.mozilla.org/security/advisories/mfsa2025-54/

https://www.mozilla.org/security/advisories/mfsa2025-55/

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.