CVE-2026-100819 - Sandbox escape due to incorrect boundary conditions in the XPCOM component
CVE ID :CVE-2026-100819 Published : Sept. 29, 2026, 1:17 p.m. | 2 hours, 58 minutes ago Description :Sandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17. ...