Security Information for Firefox, Thunderbird
Posted at Thursday, March 26, 2026
The latest version of Firefox and Thunderbird has been released. These updates include fixes for vulnerabilities.
References
Security Vulnerabilities fixed in Firefox 149 — Mozilla (https://www.mozilla.org/en-US/security/advisories/mfsa2026-20/)
Security Vulnerabilities fixed in Thunderbird 149 — Mozilla (https://www.mozilla.org/en-US/security/advisories/mfsa2026-23/)




