Mozilla vulnerabilities
2,561 CVEs and advisories name Mozilla as an affected vendor, 9 of them on CISA's Known Exploited Vulnerabilities catalog, newest first. Follow it as a feed.
- CVE-2026-117902Use-after-free in the Layout: Text and Fonts component
- CVE-2026-117901Use-after-free in the DOM: Core & HTML component
- CVE-2026-117900Use-after-free in the DOM: Editor component
- CVE-2026-117899Use-after-free in the Networking: HTTP component
- CVE-2026-117898Use-after-free in the JavaScript Engine: JIT component
- CVE-2026-117897Incorrect boundary conditions in the Layout: Tables component
- CVE-2026-117896Use-after-free in the DOM: Core & HTML component
- CVE-2026-117895Use-after-free in the DOM: Core & HTML component
- CVE-2026-117894Incorrect boundary conditions in the WebRTC: Signaling component
- CVE-2026-117893Incorrect boundary conditions in the Security: PSM component
- CVE-2026-117892Privilege escalation due to use-after-free in the WebRTC: Networking component
- CVE-2026-117891Use-after-free in the JavaScript Engine: JIT component
- CVE-2026-117890JIT miscompilation in the JavaScript Engine: JIT component
- CVE-2026-117889Incorrect boundary conditions in the JavaScript Engine component
- CVE-2026-117888Uninitialized memory in the Graphics: Canvas2D component
- CVE-2026-117887Use-after-free in the DOM: Core & HTML component
- CVE-2026-117886Incorrect boundary conditions in the Graphics: Text component
- CVE-2026-117885Use-after-free in the Layout: Grid component
- CVE-2026-117884Use-after-free in the Networking component
- CVE-2026-117883Use-after-free in the DOM: HTML Parser component
- CVE-2026-117882Use-after-free in the Layout component
- CVE-2026-117881Use-after-free in the DOM: Core & HTML component
- CVE-2026-117880Use-after-free in the XML component
- CVE-2026-117879Incorrect boundary conditions in the Layout: Tables component
- CVE-2026-117878Other issue, use-after-free in the Storage: IndexedDB component
- CVE-2026-117877Use-after-free in the Layout: Text and Fonts component
- CVE-2026-117876Use-after-free in the Layout: Text and Fonts component
- CVE-2026-117875Use-after-free in the Layout: Scrolling and Overflow component
- CVE-2026-117874Use-after-free in the Internationalization component
- CVE-2026-117873Incorrect boundary conditions in the Audio/Video: Playback component