CVE-2026-109755 Sandbox escape in the DOM: Content Processes component

Sandbox escape in the DOM: Content Processes component. This vulnerability was fixed in Firefox 158 and Thunderbird 158...

CVE-2026-109757

A race condition in the Networking component of Mozilla products allows for a sandbox escape . This vulnerability affects Firefox , Firefox ESR , Thunderbird , and Thunderbird ESR . Remediation is available in Firefox 158 , Firefox ESR 153.5 , Thunderbird 158 , and Thunderbird 153.5 . On Debian, ...

CVE-2026-109745

Sandbox escape due to uninitialized memory in the DOM: Web Serial component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109745

The Web Serial component in the DOM is vulnerable to a sandbox escape caused by uninitialized memory . This issue has been addressed in Firefox 158 and Firefox ESR 153.5 . No specific exploitation details or in-the-wild exploitation links are provided in the documents.

CVE-2026-109740

Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109740

A sandbox escape vulnerability exists in the Widget: Win32 component of Firefox due to incorrect boundary conditions. This issue has been addressed in Firefox 158 and Firefox ESR 153.5 . The vulnerability is reported as having a moderate impact. Exploitation details are not provided in the docume...

EUVD-2026-98485

Sandbox escape due to incorrect boundary conditions in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109708 Sandbox escape due to incorrect boundary conditions in the Networking component

Sandbox escape due to incorrect boundary conditions in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109707 Sandbox escape due to use-after-free in the Networking component

Sandbox escape due to use-after-free in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109708

Sandbox escape due to incorrect boundary conditions in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109707

Sandbox escape due to use-after-free in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109707

A sandbox escape vulnerability exists in the Networking component of Firefox due to a use-after-free condition. This issue has been addressed in Firefox 158 and Firefox ESR 153.5 . No specific exploit details or links are provided in the documents.

EUVD-2026-98484

Sandbox escape due to use-after-free in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109708

The Networking component in Mozilla products is vulnerable to a sandbox escape caused by incorrect boundary conditions . This flaw affects Firefox , Firefox ESR , Thunderbird , and Thunderbird ESR . The vulnerability was addressed in Firefox 158 , Firefox ESR 153.5 , Thunderbird 158 , and Thunder...

EUVD-2026-98483

Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109705

The Networking component in Firefox is vulnerable to a sandbox escape and site isolation issue caused by incorrect boundary conditions and a use-after-free condition. This security flaw has a high impact rating. The vulnerability was addressed in Firefox 158 and Firefox ESR 153.5 . No specific ex...

CVE-2026-109705 Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component

Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109705

Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109712

Sandbox escape due to uninitialized memory in the Graphics component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109712

The Mozilla Firefox web browser and Thunderbird email client are affected by a sandbox escape vulnerability. The root cause is uninitialized memory within the Graphics component . This security issue has been remediated in the following versions: Firefox 158 , Firefox ESR 115.43 , Firefox ESR 153...