CVE-2026-16391

Information disclosure in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13...

CVE-2026-16383

Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13...

CVE-2026-16368

Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13...

CVE-2026-16357

Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13...

CVE-2026-16412 Memory safety bugs fixed in Firefox ESR 140.13 and Firefox 153

Memory safety bugs present in Firefox ESR 140.12 and Firefox 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13...

CVE-2026-16377

Mitigation bypass in the PDF Viewer component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13...

EUVD-2026-46205

Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13...

EUVD-2026-46202

Integer overflow in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13...

CVE-2026-16352

CVE-2026-16352 describes a sandbox escape caused by a use-after-free in the Disability Access APIs component. The issue is fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13. Affected products are Mozilla Firefox desktop builds using the Disability Access APIs; the root cause is use...

CVE-2026-16349

CVE-2026-16349 is a same-origin policy bypass in the DOM: Navigation component. The vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13. Affected: Mozilla Firefox desktop/ESR in the DOM Navigation path. Root cause: same-origin policy bypass within the Navigation com...