CVE-2026-6777 Other issue in the Networking: DNS component

Other issue in the Networking: DNS component. This vulnerability was fixed in Firefox 150 and Thunderbird 150...

CVE-2026-6776

Incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10...

CVE-2026-6775 Incorrect boundary conditions in the WebRTC component

Incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in Firefox 150 and Thunderbird 150...

CVE-2026-6774

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 150 and Thunderbird 150...

CVE-2026-6774 Mitigation bypass in the DOM: Security component

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 150 and Thunderbird 150...

CVE-2026-6773 Denial-of-service due to integer overflow in the Graphics: WebGPU component

Denial-of-service due to integer overflow in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 150 and Thunderbird 150...

CVE-2026-6773

Denial-of-service due to integer overflow in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 150 and Thunderbird 150...

CVE-2026-6771

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10...

CVE-2026-6770

Other issue in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10...

CVE-2026-6771

The DOM: Security component in Mozilla Firefox , Firefox ESR , and Thunderbird contains a mitigation bypass vulnerability. A malicious actor could exploit this flaw to circumvent existing security restrictions remotely. The issue has been addressed in Firefox 150 , Firefox ESR 140.10 , Thunderbir...

CVE-2026-6770

A vulnerability exists in the Storage: IndexedDB component affecting Mozilla Firefox and Thunderbird . This issue can allow an attacker to compromise the confidentiality and accessibility of protected information. The vulnerability has been addressed in Firefox 150 , Firefox ESR 140.10 , Thunderb...

CVE-2026-6770 Other issue in the Storage: IndexedDB component

Other issue in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10...

CVE-2026-6769 Privilege escalation in the Debugger component

Privilege escalation in the Debugger component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10...

CVE-2026-6769

Privilege escalation in the Debugger component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10...

CVE-2026-6769

This vulnerability involves a privilege escalation within the Debugger component of the Mozilla Firefox browser and the Thunderbird email client. Deficiencies in access control could allow a malicious actor to enhance their privileges remotely. The issue is fixed in Firefox 150 , Firefox ESR 140....

CVE-2026-6768 Mitigation bypass in the Networking: Cookies component

Mitigation bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 150 and Thunderbird 150...

CVE-2026-6766 Incorrect boundary conditions in the Libraries component in NSS

Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10...

CVE-2026-6764 Incorrect boundary conditions in the DOM: Device Interfaces component

Incorrect boundary conditions in the DOM: Device Interfaces component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10...

CVE-2026-6764

Mozilla Firefox and the Thunderbird email client are vulnerable to incorrect boundary conditions within the DOM: Device Interfaces component. This flaw can allow a remote attacker to compromise the integrity and accessibility of protected information. The issue has been addressed in Firefox 150 ,...

CVE-2026-6762 Spoofing issue in the DOM: Core & HTML component

Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10...