RLSA-2025:10072 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: Content-Disposition header ignored when a file is included in an embed or object tag CVE-2025-6430 firefox: Use-after-free in FontFaceSet CVE-2025-6424 firefox:...

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...