CVE-2026-16349 N/A Firefox — Same-origin policy bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firef… 2026-07-21 CVE-2026-16350 N/A Firefox — Incorrect boundary conditions in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 153… 2026-07-21 CVE-2026-16351 N/A Firefox — Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox… 2026-07-21 CVE-2026-16352 N/A Firefox — Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in … 2026-07-21 CVE-2026-16353 N/A Firefox — Invalid pointer in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 153, Firefox … 2026-07-21 CVE-2026-16354 N/A Firefox — Information disclosure in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153, Firef… 2026-07-21 CVE-2026-16355 N/A Firefox — JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153, Firef… 2026-07-21 CVE-2026-16356 N/A Firefox — Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in … 2026-07-21 CVE-2026-16357 N/A Firefox — Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 153, Firefox … 2026-07-21 CVE-2026-16358 N/A Firefox — Site isolation issue in the Graphics: WebRender component. This vulnerability was fixed in Firefox 153, Firefo… 2026-07-21 CVE-2026-16359 CRITICAL 9.1 Firefox — Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability was fixed in Firefox 153, … 2026-07-21 CVE-2026-16360 N/A Firefox — Memory safety bugs present in Firefox ESR 115.37, Firefox ESR 140.12 and Firefox 152. Some of these bugs showe… 2026-07-21 CVE-2026-16361 CRITICAL 9.8 Firefox — Memory safety bugs present in Firefox ESR 115.37 and Firefox ESR 140.12. Some of these bugs showed evidence of… 2026-07-21 CVE-2026-16362 N/A Firefox — Use-after-free in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 153 and Firefox E… 2026-07-21 CVE-2026-16363 N/A Firefox — JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 153 and F… 2026-07-21 CVE-2026-16364 N/A Firefox — Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox … 2026-07-21 CVE-2026-16365 N/A Firefox — Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16366 N/A Firefox — Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16367 N/A Firefox — Sandbox escape due to invalid pointer in the Disability Access APIs component. This vulnerability was fixed in… 2026-07-21 CVE-2026-16368 N/A Firefox — Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefo… 2026-07-21 CVE-2026-16369 N/A Firefox — Integer overflow in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 153 and Fir… 2026-07-21 CVE-2026-16370 N/A Firefox — Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16371 N/A Firefox — Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 153 and Firefox… 2026-07-21 CVE-2026-16372 N/A Firefox — Privilege escalation in the DOM: Content Processes component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16373 N/A Firefox — Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefo… 2026-07-21 CVE-2026-16374 N/A Firefox — Information disclosure in the Framework component in DevTools. This vulnerability was fixed in Firefox 153 and… 2026-07-21 CVE-2026-16375 N/A Firefox — Site isolation issue in the Networking: HTTP component. This vulnerability was fixed in Firefox 153 and Firefo… 2026-07-21 CVE-2026-16376 N/A Firefox — Denial-of-service in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16377 N/A Firefox — Mitigation bypass in the PDF Viewer component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140… 2026-07-21 CVE-2026-16378 N/A Firefox — Other issue in the DOM: Copy & Paste and Drag & Drop component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16379 N/A Firefox — Privilege escalation in the DOM: Content Processes component. This vulnerability was fixed in Firefox 153 and … 2026-07-21 CVE-2026-16380 N/A Firefox — Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16381 N/A Firefox — Same-origin policy bypass in the Networking: DNS component. This vulnerability was fixed in Firefox 153 and Fi… 2026-07-21 CVE-2026-16382 N/A Firefox — Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16383 N/A Firefox — Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 153 and Firefox ES… 2026-07-21 CVE-2026-16384 N/A Firefox — Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was f… 2026-07-21 CVE-2026-16385 N/A Firefox — Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was f… 2026-07-21 CVE-2026-16386 N/A Firefox — Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was f… 2026-07-21 CVE-2026-16387 N/A Firefox — Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 153 and Firefox ESR … 2026-07-21 CVE-2026-16388 N/A Firefox — Sandbox escape in the DOM: Networking component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16389 N/A Firefox — Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixe… 2026-07-21 CVE-2026-16390 N/A Firefox — Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 153 and Firefo… 2026-07-21 CVE-2026-16391 N/A Firefox — Information disclosure in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 153 and Fi… 2026-07-21 CVE-2026-16392 N/A Firefox — JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16393 N/A Firefox — Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16394 CRITICAL 9.1 Firefox — Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16395 CRITICAL 9.8 Firefox — Integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16396 N/A Firefox — Privilege escalation in WebExtensions. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13. 2026-07-21 CVE-2026-16397 MEDIUM 6.5 Firefox — Clickjacking issue in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Fire… 2026-07-21 CVE-2026-16398 N/A Firefox — Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16399 N/A Firefox — Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16400 N/A Firefox — Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16401 N/A Firefox — Privilege escalation in the Data Loss Prevention component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16402 N/A Firefox — Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16403 N/A Firefox — Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16404 N/A Firefox — Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16405 HIGH 7.5 Firefox — Information disclosure in the Networking: WebSockets component. This vulnerability was fixed in Firefox 153 an… 2026-07-21 CVE-2026-16406 CRITICAL 9.1 Firefox — Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16407 N/A Firefox — Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16408 CRITICAL 9.8 Firefox — Integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16409 N/A Firefox — Invalid pointer in the Security: PSM component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16410 N/A Firefox — JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153. 2026-07-21 CVE-2026-16411 CRITICAL 9.8 Firefox — Memory safety bugs present in Firefox 152. Some of these bugs showed evidence of memory corruption and we pres… 2026-07-21 CVE-2026-16412 CRITICAL 9.8 Firefox — Memory safety bugs present in Firefox ESR 140.12 and Firefox 152. Some of these bugs showed evidence of memory… 2026-07-21 CVE-2026-15718 MEDIUM 4.3 Firefox — We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing … 2026-07-14 CVE-2026-15719 MEDIUM 5.4 Firefox — We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing … 2026-07-14 CVE-2026-14906 MEDIUM 5.3 Firefox For Ios — Pages with malicious titles could potentially allow saved PDF content to overwrite PDF files or bundled conten… 2026-07-13 CVE-2026-13356 MEDIUM 6.3 Firefox For Ios — A malicious webpage could interrupt a pending navigation by enqueuing a synchronous JavaScript dialog, causing… 2026-07-06 CVE-2026-57962 MEDIUM 5.3 Thunderbird — A malicious LDAP server, which a Thunderbird user is configured to query for address-book autocomplete, can st… 2026-07-01 CVE-2026-57963 MEDIUM 6.5 Thunderbird — An attacker who can send HTML chat messages (via Matrix or XMPP) can inject arbitrary styled content, phishing… 2026-07-01 CVE-2026-14241 HIGH 7.5 Firefox — Memory safety bugs present in Firefox 152.0.3. Some of these bugs showed evidence of memory corruption and we … 2026-06-30 CVE-2026-12289 HIGH 8.8 Firefox — Privilege escalation in the Graphics: WebRender component. This vulnerability was fixed in Firefox 152, Firefo… 2026-06-16 CVE-2026-12290 HIGH 8.1 Firefox — Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firef… 2026-06-16 CVE-2026-12291 HIGH 8.8 Firefox — Use-after-free in the Networking: HTTP component. This vulnerability was fixed in Firefox 152, Firefox ESR 140… 2026-06-16 CVE-2026-12292 HIGH 8.1 Firefox — Incorrect boundary conditions in the Web Audio component. This vulnerability was fixed in Firefox 152, Firefox… 2026-06-16 CVE-2026-12293 CRITICAL 9.8 Firefox — Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird … 2026-06-16 CVE-2026-12294 CRITICAL 9.6 Firefox — Sandbox escape in the DOM: Workers component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12,… 2026-06-16 CVE-2026-12295 CRITICAL 9.6 Firefox — Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.… 2026-06-16 CVE-2026-12296 CRITICAL 9.6 Firefox — Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Fir… 2026-06-16 CVE-2026-12297 CRITICAL 9.6 Firefox — Sandbox escape due to incorrect boundary conditions in the Networking component. This vulnerability was fixed … 2026-06-16 CVE-2026-12298 MEDIUM 5.4 Firefox — Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thund… 2026-06-16 CVE-2026-12299 MEDIUM 5.4 Firefox — JIT miscompilation in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152, Firefox ESR… 2026-06-16 CVE-2026-12300 MEDIUM 5.3 Firefox — Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152. 2026-06-16 CVE-2026-12301 MEDIUM 5.3 Firefox — Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152. 2026-06-16 CVE-2026-12302 MEDIUM 6.5 Firefox — Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140… 2026-06-16 CVE-2026-12303 MEDIUM 4.3 Firefox — Information disclosure due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerabil… 2026-06-16 CVE-2026-12304 CRITICAL 9.1 Firefox — Same-origin policy bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 152, F… 2026-06-16 CVE-2026-12305 HIGH 7.5 Firefox — Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thund… 2026-06-16 CVE-2026-12306 MEDIUM 5.3 Firefox — Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thund… 2026-06-16 CVE-2026-12307 MEDIUM 5.3 Firefox — Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thund… 2026-06-16 CVE-2026-12308 MEDIUM 5.3 Firefox — Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thund… 2026-06-16 CVE-2026-12309 MEDIUM 6.5 Firefox — Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thund… 2026-06-16 CVE-2026-12310 HIGH 7.5 Firefox — Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thund… 2026-06-16 CVE-2026-12311 MEDIUM 4.7 Firefox — Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was f… 2026-06-16 CVE-2026-12312 HIGH 7.5 Firefox — Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thund… 2026-06-16 CVE-2026-12313 MEDIUM 4.7 Firefox — Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was f… 2026-06-16 CVE-2026-12314 HIGH 7.5 Firefox — Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thund… 2026-06-16 CVE-2026-12315 CRITICAL 9.1 Firefox — Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140… 2026-06-16 CVE-2026-12316 CRITICAL 9.1 Firefox — Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152 and Thunderbird … 2026-06-16 CVE-2026-12317 HIGH 7.5 Firefox — Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152. 2026-06-16 CVE-2026-12318 HIGH 7.3 Firefox — Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 152 a… 2026-06-16 CVE-2026-12319 MEDIUM 6.5 Firefox — Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 152 and Thun… 2026-06-16 CVE-2026-12320 MEDIUM 4.3 Firefox — Information disclosure in the Password Manager component. This vulnerability was fixed in Firefox 152 and Thun… 2026-06-16 CVE-2026-12321 MEDIUM 5.4 Firefox — JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 152 and T… 2026-06-16 CVE-2026-12322 MEDIUM 5.4 Firefox — Clickjacking issue in the Widget: Gtk component. This vulnerability was fixed in Firefox 152 and Thunderbird 1… 2026-06-16 CVE-2026-12323 MEDIUM 5.4 Firefox — Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152 and Thunderbird … 2026-06-16 CVE-2026-12324 HIGH 7.3 Firefox — Incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox … 2026-06-16 CVE-2026-12325 MEDIUM 6.5 Firefox — Denial-of-service in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 152, Firefox ES… 2026-06-16 CVE-2026-12326 HIGH 8.1 Firefox — Memory safety bugs present in Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory co… 2026-06-16 CVE-2026-12327 HIGH 8.1 Firefox — Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Som… 2026-06-16 CVE-2026-12328 HIGH 8.1 Firefox — Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and … 2026-06-16 CVE-2026-12329 MEDIUM 5.3 Firefox — Memory safety bug fixed in Thunderbird ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12 and Thun… 2026-06-16 CVE-2026-12330 MEDIUM 5.4 Firefox — Incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox E… 2026-06-16 CVE-2026-53899 MEDIUM 6.5 Firefox For Ios — Firefox for iOS used partial domain matching when attaching cookies to PDF requests, allowing a malicious site… 2026-06-16 CVE-2026-53900 MEDIUM 4.3 Firefox For Ios — Firefox for iOS preserved cookies set on the initial PDF request across cross-origin HTTP redirects in Tempora… 2026-06-16 CVE-2026-45173 HIGH 8.4 Identity Browser Extensions — Idira Identity Browser Extension (Chrome, Firefox, and Edge builds) versions prior to 26.8.1 exhibit an origin… 2026-06-11 CVE-2026-11799 HIGH 7.5 Focus For Ios — UXSS in Focus for iOS / Klar Webkit navigation. This vulnerability was fixed in Focus for iOS 151.3.1 and Klar… 2026-06-09