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Including CVEs outside Waratek scope✕Product firefox✕
Overview 3,552 matches · 0 in Waratek scope · 0 protected · 34 exploited · 15 CISA KEV · 137 public PoC · 27 EPSS ≥ 0.5
Protected by Waratek 0 0.0% Rule in development 0 0.0% Mitigation candidate 0 0.0% No exploit published 0 0.0% Outside Waratek scope 12 0.3% Not applicable 3,540 99.7% Withdrawn CVE 0 0.0%
blocked by ARMR today 0 0.0% partly blocked 0 0.0% not blocked 3,552 100.0% not established 0 0.0% unrecorded 0 0.0%
split by peak 574 / year
Not applicable: 3,540Outside Waratek scope: 12 Low: 73Medium: 1,355High: 1,593Critical: 531 not blocked: 3,552 No public exploit: 3,313Forecast only: 2Proof of concept only: 98Working exploit published: 105Exploited: 34
20031 Not applicable1 Medium1 not blocked1 No public exploit1 200420 Not applicable20 High8 Medium10 Low2 not blocked20 Working exploit published4 No public exploit16 200574 Not applicable74 High23 Medium32 Low19 not blocked74 Working exploit published11 No public exploit63 2006103 Not applicable103 High45 Medium48 Low10 not blocked103 Exploited1 Working exploit published8 No public exploit94 200776 Not applicable76 High23 Medium51 Low2 not blocked76 Working exploit published8 Forecast only1 No public exploit67 200892 Not applicable92 High39 Medium51 Low2 not blocked92 Working exploit published7 No public exploit85 2009125 Outside Waratek scope3 Not applicable122 High67 Medium55 Low3 not blocked125 Exploited2 Working exploit published24 No public exploit99 2010108 Not applicable108 Critical2 High61 Medium44 Low1 not blocked108 Exploited1 Working exploit published11 No public exploit96 2011102 Not applicable102 High65 Medium35 Low2 not blocked102 Working exploit published4 Proof of concept only1 No public exploit97 2012187 Not applicable187 High122 Medium60 Low5 not blocked187 Working exploit published2 Proof of concept only1 No public exploit184 2013150 Outside Waratek scope1 Not applicable149 Critical6 High91 Medium52 Low1 not blocked150 Exploited4 Working exploit published4 Forecast only1 No public exploit141 2014110 Outside Waratek scope3 Not applicable107 Critical9 High51 Medium47 Low3 not blocked110 Exploited2 Working exploit published2 No public exploit106 2015184 Outside Waratek scope2 Not applicable182 Critical1 High85 Medium91 Low7 not blocked184 Exploited2 Working exploit published3 Proof of concept only2 No public exploit177 2016139 Outside Waratek scope1 Not applicable138 Critical15 High74 Medium50 not blocked139 Working exploit published2 No public exploit137 20172 Not applicable2 Critical1 High1 not blocked2 No public exploit2 2018340 Not applicable340 Critical119 High114 Medium105 Low2 not blocked340 Exploited1 Working exploit published9 Proof of concept only1 No public exploit329 2019132 Not applicable132 Critical37 High44 Medium50 Low1 not blocked132 Exploited5 Working exploit published4 Proof of concept only1 No public exploit122 2020161 Not applicable161 Critical14 High71 Medium73 Low3 not blocked161 Exploited4 Working exploit published1 No public exploit156 2021137 Not applicable137 Critical3 High62 Medium71 Low1 not blocked137 Exploited1 Proof of concept only1 No public exploit135 2022161 Not applicable161 Critical18 High66 Medium76 Low1 not blocked161 Exploited7 Proof of concept only53 No public exploit101 2023185 Outside Waratek scope1 Not applicable184 Critical19 High71 Medium93 Low2 not blocked185 Exploited2 Proof of concept only32 No public exploit151 2024196 Outside Waratek scope1 Not applicable195 Critical35 High76 Medium82 Low3 not blocked196 Exploited1 Working exploit published1 Proof of concept only2 No public exploit192 2025193 Not applicable193 Critical47 High72 Medium71 Low3 not blocked193 Exploited1 Proof of concept only2 No public exploit190 2026574 Not applicable574 Critical205 High262 Medium107 not blocked574 Proof of concept only2 No public exploit572
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CVE Severity Published▾ Status Exploitation Description
CVE-2026-74975 Medium 2026-08-18 Not applicable No public exploit Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154.
CVE-2026-74974 Medium 2026-08-18 Not applicable No public exploit Same-origin policy bypass in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74973 Medium 2026-08-18 Not applicable No public exploit Race condition, use-after-free in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74972 Medium 2026-08-18 Not applicable No public exploit Information disclosure in the DOM: Push Subscriptions component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74971 Medium 2026-08-18 Not applicable No public exploit Information disclosure in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74970 Medium 2026-08-18 Not applicable No public exploit Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74969 High 2026-08-18 Not applicable No public exploit Race condition, use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74968 Medium 2026-08-18 Not applicable No public exploit Site isolation issue in the Graphics: WebRender component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74967 Medium 2026-08-18 Not applicable No public exploit Same-origin policy bypass in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74966 High 2026-08-18 Not applicable No public exploit Information disclosure in the Form Autofill component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74965 High 2026-08-18 Not applicable No public exploit Privilege escalation in the Shell Integration component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74964 Critical 2026-08-18 Not applicable No public exploit Integer overflow in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74963 Medium 2026-08-18 Not applicable No public exploit Same-origin policy bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74962 High 2026-08-18 Not applicable No public exploit Site isolation issue in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74961 Critical 2026-08-18 Not applicable No public exploit Side-channel in the Web Audio component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74960 High 2026-08-18 Not applicable No public exploit Site isolation issue in the WebExtensions component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74959 Critical 2026-08-18 Not applicable No public exploit Mitigation bypass in the Storage: Cache API component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74958 High 2026-08-18 Not applicable No public exploit Information disclosure in the WebRTC component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74957 High 2026-08-18 Not applicable No public exploit Mitigation bypass in the Safe Browsing component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74956 Critical 2026-08-18 Not applicable No public exploit Same-origin policy bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74955 High 2026-08-18 Not applicable No public exploit Privilege escalation in the Request Handling component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74954 High 2026-08-18 Not applicable No public exploit Information disclosure due to side-channel in the Storage: Cache API component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74953 High 2026-08-18 Not applicable No public exploit Privilege escalation in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74952 High 2026-08-18 Not applicable No public exploit Privilege escalation in the Application Update component. This vulnerability was fixed in Firefox 154, Thunderbird 154, Firefox ESR 153.2, and Thunderbird 153.2.
CVE-2026-74951 Medium 2026-08-18 Not applicable No public exploit Clickjacking issue in Firefox for Android. This vulnerability was fixed in Firefox 154.
CVE-2026-74950 High 2026-08-18 Not applicable No public exploit Privilege escalation in the Downloads API component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74949 High 2026-08-18 Not applicable No public exploit Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74948 Medium 2026-08-18 Not applicable No public exploit Information disclosure in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74947 High 2026-08-18 Not applicable No public exploit Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74946 High 2026-08-18 Not applicable No public exploit Information disclosure due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74945 Medium 2026-08-18 Not applicable No public exploit Information disclosure in the Graphics: Text component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74944 Critical 2026-08-18 Not applicable No public exploit Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74943 Critical 2026-08-18 Not applicable No public exploit Use-after-free in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74942 High 2026-08-18 Not applicable No public exploit Privilege escalation in the Remote Settings Client component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74941 High 2026-08-18 Not applicable No public exploit Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74940 Critical 2026-08-18 Not applicable No public exploit Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74939 High 2026-08-18 Not applicable No public exploit Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74938 Critical 2026-08-18 Not applicable No public exploit Mitigation bypass in the JavaScript: GC component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74937 High 2026-08-18 Not applicable No public exploit Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74936 Critical 2026-08-18 Not applicable No public exploit Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74935 High 2026-08-18 Not applicable No public exploit Privilege escalation in the DOM: Networking component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74934 High 2026-08-18 Not applicable No public exploit Site isolation issue in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-16412 Critical 2026-07-21 Not applicable No public exploit Memory safety bugs present in Thunderbird ESR 140.12 and Thunderbird 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16411 Critical 2026-07-21 Not applicable No public exploit Memory safety bugs present in Thunderbird 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16410 Critical 2026-07-21 Not applicable No public exploit JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16409 High 2026-07-21 Not applicable No public exploit Invalid pointer in the Security: PSM component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16408 Critical 2026-07-21 Not applicable No public exploit Integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16407 Critical 2026-07-21 Not applicable No public exploit Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16406 Critical 2026-07-21 Not applicable No public exploit Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16405 High 2026-07-21 Not applicable No public exploit Information disclosure in the Networking: WebSockets component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16404 High 2026-07-21 Not applicable No public exploit Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153.
CVE-2026-16403 Medium 2026-07-21 Not applicable No public exploit Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16402 Critical 2026-07-21 Not applicable No public exploit Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16401 High 2026-07-21 Not applicable No public exploit Privilege escalation in the Data Loss Prevention component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16400 High 2026-07-21 Not applicable No public exploit Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16399 High 2026-07-21 Not applicable No public exploit Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16398 High 2026-07-21 Not applicable No public exploit Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16397 Medium 2026-07-21 Not applicable No public exploit Clickjacking issue in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 153.
CVE-2026-16396 High 2026-07-21 Not applicable No public exploit Privilege escalation in WebExtensions. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16395 Critical 2026-07-21 Not applicable No public exploit Integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16394 Critical 2026-07-21 Not applicable No public exploit Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16393 Critical 2026-07-21 Not applicable No public exploit Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16392 Critical 2026-07-21 Not applicable No public exploit JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16391 High 2026-07-21 Not applicable No public exploit Information disclosure in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16390 Critical 2026-07-21 Not applicable No public exploit Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16389 Critical 2026-07-21 Not applicable No public exploit Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16388 Critical 2026-07-21 Not applicable No public exploit Sandbox escape in the DOM: Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16387 Critical 2026-07-21 Not applicable No public exploit Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16386 High 2026-07-21 Not applicable No public exploit Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16385 High 2026-07-21 Not applicable No public exploit Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16384 High 2026-07-21 Not applicable No public exploit Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16383 Critical 2026-07-21 Not applicable No public exploit Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16382 Critical 2026-07-21 Not applicable No public exploit Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16381 Critical 2026-07-21 Not applicable No public exploit Same-origin policy bypass in the Networking: DNS component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16380 Critical 2026-07-21 Not applicable No public exploit Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16379 High 2026-07-21 Not applicable No public exploit Privilege escalation in the DOM: Content Processes component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16378 High 2026-07-21 Not applicable No public exploit Other issue in the DOM: Copy & Paste and Drag & Drop component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16377 Critical 2026-07-21 Not applicable No public exploit Mitigation bypass in the PDF Viewer component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16376 High 2026-07-21 Not applicable No public exploit Denial-of-service in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16375 Critical 2026-07-21 Not applicable No public exploit Site isolation issue in the Networking: HTTP component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16374 High 2026-07-21 Not applicable No public exploit Information disclosure in the Framework component in DevTools. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16373 High 2026-07-21 Not applicable No public exploit Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefox 153.
CVE-2026-16372 High 2026-07-21 Not applicable No public exploit Privilege escalation in the DOM: Content Processes component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16371 High 2026-07-21 Not applicable No public exploit Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, Thunderbird 140.13, Firefox ESR 140.15, and Thunderbird 140.15.
CVE-2026-16370 Critical 2026-07-21 Not applicable No public exploit Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16369 Critical 2026-07-21 Not applicable No public exploit Integer overflow in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16368 Critical 2026-07-21 Not applicable No public exploit Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16367 Critical 2026-07-21 Not applicable No public exploit Sandbox escape due to invalid pointer in the Disability Access APIs component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16366 High 2026-07-21 Not applicable No public exploit Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16365 High 2026-07-21 Not applicable No public exploit Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 153, Thunderbird 153, Firefox ESR 140.15, and Thunderbird 140.15.
CVE-2026-16364 Critical 2026-07-21 Not applicable No public exploit Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16363 Critical 2026-07-21 Not applicable No public exploit JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16362 High 2026-07-21 Not applicable No public exploit Use-after-free in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16361 Critical 2026-07-21 Not applicable No public exploit 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 some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox ESR 115.38, Firefox ESR 140.13, and Thunderbird 140.13.
CVE-2026-16360 Critical 2026-07-21 Not applicable No public exploit Memory safety bugs present in Thunderbird ESR 140.12 and Thunderbird 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16359 Critical 2026-07-21 Not applicable No public exploit Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16358 Critical 2026-07-21 Not applicable No public exploit Site isolation issue in the Graphics: WebRender component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16357 Critical 2026-07-21 Not applicable No public exploit Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16356 Critical 2026-07-21 Not applicable No public exploit 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 ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16355 Critical 2026-07-21 Not applicable No public exploit JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
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