This update for MozillaFirefox fixes the following issues:
- Update to 149.0.2 and 140.9.1esr (bsc#1261663).
- CVE-2026-5731: Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2.
- CVE-2026-5732: Incorrect boundary conditions, integer overflow in the Graphics: Text component.
- CVE-2026-5734: Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2.