OESA-2025-1912 thunderbird security update
Security Fixes: A use-after-free in FontFaceSet resulted in a potentially exploitable crash. This vulnerability affects Firefox 140, Firefox ESR 115.25, Firefox ESR 128.12, Thunderbird 140, and Thunderbird 128.12.CVE-2025-6424 An attacker who enumerated resources from the WebCompat extension coul...