CVE-2026-100830 Mitigation bypass in the DOM: Navigation component

Mitigation bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157...

CVE-2026-100829

A mitigation bypass exists in the DOM: Security component of certain Mozilla products. This vulnerability has been addressed in Firefox ESR 153.4 , Thunderbird 157 , Thunderbird 153.4 , and Firefox 157 . While the vulnerability is confirmed through multiple sources, specific technical details reg...

EUVD-2026-88808

Mitigation bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157...

CVE-2026-100825 Use-after-free in the JavaScript Engine: JIT component

Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157...

CVE-2026-100825

Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157...

CVE-2026-100825

A use-after-free vulnerability exists in the JavaScript Engine: JIT component of the Firefox web browser. This flaw can potentially lead to significant impacts on confidentiality, integrity, and availability. The issue has been addressed in Firefox ESR 153.4 and Firefox 157 . No specific exploit ...

CVE-2026-100825 Use-after-free in the JavaScript Engine: JIT component

Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157...

EUVD-2026-88802

Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 157...

CVE-2026-100821

A site isolation issue exists in the Panning and Zooming component of the Mozilla Firefox and Thunderbird browsers. This vulnerability was addressed in multiple releases, including Firefox ESR 153.4 , Thunderbird 157 , Thunderbird 140.17 , Firefox 157 , Firefox ESR 115.42 , and Firefox ESR 140.17...

CVE-2026-100821 Site isolation issue in the Panning and Zooming component

Site isolation issue in the Panning and Zooming component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

CVE-2026-100817

Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157...

CVE-2026-100817 Other issue in the JavaScript: WebAssembly component

Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157...

CVE-2026-100817 Other issue in the JavaScript: WebAssembly component

Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157...

EUVD-2026-88796

Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 157...

CVE-2026-100817

Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157...

CVE-2026-100818

Sandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17...

CVE-2026-100817

The JavaScript: WebAssembly component contains an issue affecting Mozilla Thunderbird and Firefox . This vulnerability was addressed in both products starting with version 157 . No specific root cause or exploitation details are provided in the documents. Sighting data confirms the vulnerability ...

EUVD-2026-88795

Site isolation issue in the DOM: Networking component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157...

CVE-2026-100816 Site isolation issue in the DOM: Networking component

Site isolation issue in the DOM: Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157...

CVE-2026-100816

Site isolation issue in the DOM: Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157...