mozilla Vulnerability Advisory Catalog

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

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CVE-2026-16363 CRITICAL
Component: firefox

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thu...

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

Use-after-free in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird...

📅 2026-07-21
CVSS 8.8 Dossier →
CVE-2026-16361 CRITICAL
Component: firefox

Memory safety bugs present in Thunderbird ESR 140.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort s...

📅 2026-07-21
CVSS 9.8 Dossier →
CVE-2026-16360 CRITICAL
Component: firefox

Memory safety bugs present in Firefox ESR 115.37, Firefox ESR 140.12 and Firefox 152. Some of these bugs showed evidence of memory corruption and we p...

📅 2026-07-21
CVSS 9.8 Dossier →
CVE-2026-16359 CRITICAL
Component: firefox

Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, ...

📅 2026-07-21
CVSS 9.1 Dossier →
CVE-2026-16358 CRITICAL
Component: firefox

Site isolation issue in the Graphics: WebRender component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunde...

📅 2026-07-21
CVSS 9.8 Dossier →
CVE-2026-16357 CRITICAL
Component: firefox

Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderb...

📅 2026-07-21
CVSS 9.8 Dossier →
CVE-2026-16356 CRITICAL
Component: firefox

Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox...

📅 2026-07-21
CVSS 9.8 Dossier →
CVE-2026-16355 CRITICAL
Component: firefox

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thund...

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

Information disclosure in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thund...

📅 2026-07-21
CVSS 7.5 Dossier →
CVE-2026-16353 CRITICAL
Component: firefox

Invalid pointer in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderb...

📅 2026-07-21
CVSS 9.8 Dossier →
CVE-2026-16352 CRITICAL
Component: firefox

Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox...

📅 2026-07-21
CVSS 9.8 Dossier →
CVE-2026-16351 CRITICAL
Component: firefox

Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 14...

📅 2026-07-21
CVSS 9.8 Dossier →
CVE-2026-16350 CRITICAL
Component: firefox

Incorrect boundary conditions in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13...

📅 2026-07-21
CVSS 9.8 Dossier →
CVE-2026-16349 CRITICAL
Component: firefox

Same-origin policy bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thund...

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

We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed ...

📅 2026-07-14
CVSS 5.4 Dossier →
Component: firefox

We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed ...

📅 2026-07-14
CVSS 4.3 Dossier →
Component: firefox_mobile

Pages with malicious titles could potentially allow saved PDF content to overwrite PDF files or bundled content within the Firefox for iOS application...

📅 2026-07-13
CVSS 5.3 Dossier →
Component: firefox

A malicious webpage could interrupt a pending navigation by enqueuing a synchronous JavaScript dialog, causing the browser UI to display the destinati...

📅 2026-07-07
CVSS 6.3 Dossier →
Component: thunderbird

An attacker who can send HTML chat messages (via Matrix or XMPP) can inject arbitrary styled content, phishing links, and CSS that manipulates the cha...

📅 2026-07-01
CVSS 6.5 Dossier →
Component: thunderbird

A malicious LDAP server, which a Thunderbird user is configured to query for address-book autocomplete, can stash arbitrarily large amounts of attacke...

📅 2026-07-01
CVSS 5.3 Dossier →
CVE-2026-14241 CRITICAL
Component: firefox

Memory safety bugs present in Firefox 152.0.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of ...

📅 2026-06-30
CVSS 9.8 Dossier →
Component: firefox_mobile

Firefox for iOS preserved cookies set on the initial PDF request across cross-origin HTTP redirects in TemporaryDocument, allowing a malicious site to...

📅 2026-06-16
CVSS 4.3 Dossier →
Component: firefox_mobile

Firefox for iOS used partial domain matching when attaching cookies to PDF requests, allowing a malicious site on a suffix domain to receive cookies b...

📅 2026-06-16
CVSS 6.5 Dossier →
Page 3 of 138 (3,294 Total Records)