CVE-2026-109761

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 158 and Thunderbird 158...

CVE-2026-109761

A use-after-free vulnerability exists in the JavaScript: WebAssembly component of Firefox and Thunderbird . This flaw was addressed in versions 158 of both products. Specific details regarding the root cause or exploitability are not provided in the documentation.

CVE-2026-109752

Use-after-free in the DOM: Workers component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109752

A Use-after-free vulnerability exists in the DOM: Workers component of the Firefox and Thunderbird web browsers. This flaw was addressed in Firefox 158 , Firefox ESR 153.5 , Thunderbird 158 , and Thunderbird 153.5 . No specific exploit details or in-the-wild exploitation instances are provided in...

CVE-2026-109748

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 158 and Thunderbird 158...

CVE-2026-109749

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 158 and Thunderbird 158...

CVE-2026-109749

A use-after-free vulnerability exists in the JavaScript: WebAssembly component affecting Firefox and Thunderbird . This security flaw was addressed and fixed in versions 158 of both products. No specific exploit details or in-the-wild exploitation information are provided in the documents.

CVE-2026-109748

A use-after-free vulnerability exists in the JavaScript: WebAssembly component. This flaw was addressed and fixed in Firefox 158 and Thunderbird 158 . No specific exploit details or in-the-wild exploitation data are provided in the documents.

CVE-2026-109741 Use-after-free in the Storage: Bucket File System component

Use-after-free in the Storage: Bucket File System component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109741

A Use-after-free vulnerability exists in the Storage: Bucket File System component. This flaw affects Firefox , Firefox ESR , and Thunderbird . The vulnerability has been addressed in Firefox 158 , Firefox ESR 153.5 , Thunderbird 158 , and Thunderbird 153.5 . No specific exploit details or in-the...

CVE-2026-109741

Use-after-free in the Storage: Bucket File System component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109738

Use-after-free in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109738

A use-after-free vulnerability exists in the Audio/Video: Playback component. This flaw was addressed in Firefox 158 , Firefox ESR 153.5 , Thunderbird 158 , and Thunderbird 153.5 . While the technical root cause is identified as a memory safety issue, the documents do not provide specific exploit...

CVE-2026-109735

Use-after-free in the DOM: Animation component. This vulnerability was fixed in Firefox 158 and Thunderbird 158...

CVE-2026-109735

A use-after-free vulnerability exists in the DOM: Animation component of the Firefox and Thunderbird web browsers. This memory safety issue was addressed in Firefox 158 and Thunderbird 158 . The vulnerability was reported by Mozilla and is associated with Bug 2028727 . No specific exploit details...

EUVD-2026-98494

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109724

A use-after-free vulnerability exists in the DOM: Core & HTML component of the Firefox web browser. The vulnerability was identified and resolved in Firefox 158 and Firefox ESR 153.5 . The security impact of this flaw is classified as high . No specific details regarding the root cause, exploit a...

CVE-2026-109724

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109724 Use-after-free in the DOM: Core & HTML component

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109717 Use-after-free in the DOM: Bindings (WebIDL) component

Use-after-free in the DOM: Bindings WebIDL component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...