Use-after-free in networking. (CVE-2024-5702) Use-after-free in JavaScript object transplant. (CVE-2024-5688) External protocol handlers leaked by timing attack. (CVE-2024-5690) Sandboxed iframes were able to bypass sandbox restrictions to open a new window. (CVE-2024-5691) Cross-Origin Image leak via Offscreen Canvas. (CVE-2024-5693) Memory Corruption in Text Fragments. (CVE-2024-5696) Memory safety bugs fixed in Firefox 127, Firefox ESR 115.12, and Thunderbird 115.12. (CVE-2024-5700)