mozilla Vulnerability Advisory Catalog

Total 3,294 security vulnerabilities recorded for mozilla software and firmware.

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CVE-2026-16412 CRITICAL
Component: firefox

Memory safety bugs present in Firefox ESR 140.12 and Firefox 152. Some of these bugs showed evidence of memory corruption and we presume that with eno...

📅 2026-07-21
CVSS 9.8 Dossier →
CVE-2026-16411 CRITICAL
Component: firefox

Memory safety bugs present in Firefox 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of thes...

📅 2026-07-21
CVSS 9.8 Dossier →
CVE-2026-16410 CRITICAL
Component: firefox

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 9.8 Dossier →
Component: firefox

Invalid pointer in the Security: PSM component. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 7.5 Dossier →
CVE-2026-16408 CRITICAL
Component: firefox

Integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 9.8 Dossier →
CVE-2026-16407 CRITICAL
Component: firefox

Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 9.8 Dossier →
CVE-2026-16406 CRITICAL
Component: firefox

Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 9.1 Dossier →
Component: firefox

Information disclosure in the Networking: WebSockets component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and ...

📅 2026-07-21
CVSS 7.5 Dossier →
Component: firefox_mobile

Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153....

📅 2026-07-21
CVSS 7.4 Dossier →
Component: firefox

Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 6.5 Dossier →
CVE-2026-16402 CRITICAL
Component: firefox

Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 9.8 Dossier →
Component: firefox

Privilege escalation in the Data Loss Prevention component. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 8.8 Dossier →
Component: firefox

Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 7.5 Dossier →
Component: firefox

Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 7.5 Dossier →
Component: firefox

Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 7.5 Dossier →
Component: firefox

Clickjacking issue in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 153....

📅 2026-07-21
CVSS 6.5 Dossier →
Component: firefox

Privilege escalation in WebExtensions. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13....

📅 2026-07-21
CVSS 8.8 Dossier →
CVE-2026-16395 CRITICAL
Component: firefox

Integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 9.8 Dossier →
CVE-2026-16394 CRITICAL
Component: firefox

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 9.1 Dossier →
CVE-2026-16393 CRITICAL
Component: firefox

Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 9.1 Dossier →
Component: firefox

Information disclosure in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thun...

📅 2026-07-21
CVSS 7.5 Dossier →
CVE-2026-16390 CRITICAL
Component: firefox

Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderb...

📅 2026-07-21
CVSS 9.1 Dossier →
CVE-2026-16389 CRITICAL
Component: firefox

Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 9.8 Dossier →
CVE-2026-16388 CRITICAL
Component: firefox

Sandbox escape in the DOM: Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153....

📅 2026-07-21
CVSS 9.8 Dossier →
Page 1 of 138 (3,294 Total Records)