CVE-2026-117925 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-2026-117925

A use-after-free vulnerability exists in the DOM: Core & HTML component of Mozilla Firefox and Thunderbird. This flaw can impact the stability and security of the browser or mail client. Remediation is available in Firefox 159 , Firefox ESR 115.44 , Firefox ESR 153.6 , Thunderbird 159 , and Thund...

CVE-2026-117919 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...

EUVD-2026-110950

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-2026-117919 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-2026-117920 Use-after-free in the DOM: HTML Parser component

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

EUVD-2026-110951

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

CVE-2026-117920

A use-after-free vulnerability exists in the DOM: HTML Parser component of the Mozilla Firefox web browser and Thunderbird email client. This flaw allows for potential arbitrary code execution or information disclosure. The vulnerability was addressed in Firefox 159 , Firefox ESR 153.6 , Thunderb...

CVE-2026-117919

A use-after-free vulnerability exists in the DOM: Core & HTML component of the Mozilla Firefox and Thunderbird web browsers. This flaw can lead to high-severity impacts, including potential code execution or information disclosure. The issue has been addressed in several releases: Firefox 159 , F...

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...

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

A use-after-free vulnerability exists in the DOM: Core & HTML component of the Mozilla Firefox web browser and Thunderbird email client. The flaw could potentially lead to arbitrary code execution or information disclosure. This issue was resolved in Firefox 159 , Firefox ESR 115.44 , Firefox ESR...

CVE-2026-117896 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...

EUVD-2026-111066

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...

EUVD-2026-111067

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-2026-117896

A use-after-free vulnerability exists in the DOM: Core & HTML component of the Mozilla Firefox and Thunderbird web browsers. This flaw could potentially lead to arbitrary code execution or information disclosure . The vulnerability has been addressed in Firefox 159 , Firefox ESR 115.44 , Firefox ...

CVE-2026-117895

A use-after-free vulnerability exists in the DOM: Core & HTML component of the Mozilla Firefox and Thunderbird browsers. This flaw was addressed in Firefox versions 159 , ESR 115.44 , and ESR 153.6 , along with corresponding updates for Thunderbird. While specific exploitation details are not pro...

CVE-2026-117895 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...

EUVD-2026-111058

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-2026-117887

A use-after-free vulnerability exists in the DOM: Core & HTML component of the Mozilla Firefox and Thunderbird browsers. This flaw was addressed in Firefox 159 , Firefox ESR 115.44 , Firefox ESR 153.6 , Thunderbird 159 , and Thunderbird 153.6 . While the technical root cause is not detailed beyon...