Important: firefox

Issue Overview: Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability affects Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3. CVE-2025-10527 Sandbox escape due to undefined behavior, invalid pointer in the Graphics: Canvas2D component...

Important: thunderbird

Issue Overview: On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. This vulnerability affects Firefox 141, Firefox ESR 115.26, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.1...