CVE-2026-117909

A use-after-free vulnerability exists in the JavaScript: GC component of the Firefox browser. This flaw was addressed in Firefox 159 and Firefox ESR 153.6 . No specific exploitation details or practical consequences are provided in the documents.

EUVD-2026-110938

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

CVE-2026-117907 Use-after-free in the Networking component

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

CVE-2026-117905

A use-after-free vulnerability exists in the Audio/Video: Playback component of the Firefox browser. This security issue has been addressed in Firefox 159 , Firefox ESR 115.44 , and Firefox ESR 153.6 . No specific exploit information or in-the-wild exploitation details are provided in the documen...

CVE-2026-117907

A use-after-free vulnerability exists in the Networking component of the Firefox browser. This flaw was addressed in Firefox 159 , Firefox ESR 115.44 , and Firefox ESR 153.6 . Specific details regarding the root cause and exploitability are not provided in the documents. No in-the-wild exploitati...

EUVD-2026-110937

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

CVE-2026-117905 Use-after-free in the Audio/Video: Playback component

Use-after-free in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117906

The Firefox web browser contains a use-after-free vulnerability in the CSS Parsing and Computation component. This issue has been addressed in versions Firefox 159 , Firefox ESR 115.44 , and Firefox ESR 153.6 . No specific exploit information or in-the-wild exploitation details are provided in th...

EUVD-2026-110936

Use-after-free in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117906 Use-after-free in the CSS Parsing and Computation component

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

EUVD-2026-110934

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

EUVD-2026-110935

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

CVE-2026-117904 Use-after-free in the JavaScript: GC component

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

CVE-2026-117904

A use-after-free vulnerability exists in the JavaScript: GC component of the Firefox 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.

CVE-2026-117903

A use-after-free vulnerability exists in the Audio/Video component of the Firefox web browser. This flaw was addressed and fixed in Firefox 159 , Firefox ESR 115.44 , and Firefox ESR 153.6 . No specific exploit information or in-the-wild exploitation details are provided in the documents.

CVE-2026-117903 Use-after-free in the Audio/Video component

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

EUVD-2026-110932

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-2026-117901 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-2026-117902 Use-after-free in the Layout: Text and Fonts component

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

CVE-2026-117900

A use-after-free vulnerability exists in the DOM: Editor component of the Firefox web browser. This flaw was addressed in Firefox 159 , Firefox ESR 115.44 , and Firefox ESR 153.6 . No specific details regarding the root cause, exploit vectors, or in-the-wild exploitation are provided in the docum...