CVE-2026-117974 Use-after-free in the XML component

Use-after-free in the XML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

EUVD-2026-111004

Use-after-free in the Networking: DNS component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117973

A use-after-free vulnerability exists in the Networking: DNS component of Firefox . This security flaw was addressed in Firefox 159 and Firefox ESR 153.6 . No specific exploit information or in-the-wild exploitation details are provided in the documentation.

CVE-2026-117973 Use-after-free in the Networking: DNS component

Use-after-free in the Networking: DNS component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117972 Use-after-free in the Graphics component

Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

EUVD-2026-111003

Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117971 Sandbox escape due to use-after-free in the Print Preview component

Sandbox escape due to use-after-free in the Print Preview component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117972

A use-after-free vulnerability exists in the Graphics component of the Firefox web browser. This issue was addressed in Firefox 159 and Firefox ESR 153.6 . No specific exploit details or in-the-wild exploitation information are provided in the documents.

EUVD-2026-111002

Sandbox escape due to use-after-free in the Print Preview component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117971

A sandbox escape vulnerability exists in the Print Preview component of Firefox due to a use-after-free condition. This flaw allows for potential sandbox escapes, posing a risk to the security boundaries of the application. Remediation is available in Firefox 159 , Firefox ESR 115.44 , and Firefo...

EUVD-2026-110999

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117968 Use-after-free in the DOM: Core & HTML component

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117968

Firefox versions prior to 159 , ESR 115.44 , and ESR 153.6 are vulnerable to a use-after-free flaw in the DOM: Core & HTML component . The vulnerability has been addressed in the specified versions. No information regarding specific exploitation vectors or in-the-wild exploitation is provided in ...

CVE-2026-117964 Use-after-free in the Panning and Zooming component

Use-after-free in the Panning and Zooming component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117964

A use-after-free vulnerability exists in the Panning and Zooming component of the Firefox web browser. This issue was addressed in Firefox 159 and Firefox ESR 153.6 . No specific exploit details or in-the-wild exploitation information are provided in the documents.

EUVD-2026-110995

Use-after-free in the Panning and Zooming component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117954 Use-after-free in the Layout: Positioned component

Use-after-free in the Layout: Positioned component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117954

The Firefox web browser is affected by a use-after-free vulnerability in the Layout: Positioned component . This flaw was addressed in Firefox 159 , Firefox ESR 115.44 , and Firefox ESR 153.6 . No specific exploit details or direct impact consequences are provided in the documents.

EUVD-2026-110985

Use-after-free in the Layout: Positioned component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117953

A use-after-free vulnerability exists in the DOM: Core & HTML component of the Firefox web browser. This flaw was addressed in Firefox 159 and Firefox ESR 153.6 . No specific exploit details or in-the-wild exploitation information are provided in the documentation.