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Including CVEs outside Waratek scope✕Vendor mozilla✕
Overview 3,934 matches · 1 in Waratek scope · 0 protected · 35 exploited · 15 CISA KEV · 159 public PoC · 28 EPSS ≥ 0.5
split by peak 592 / year
Not applicable: 3,917Outside Waratek scope: 16No exploit published: 1 Low: 102Medium: 1,567High: 1,712Critical: 553 not blocked: 3,934 No public exploit: 3,664Forecast only: 2Proof of concept only: 107Working exploit published: 126Exploited: 35
20002 Not applicable2 High1 Medium1 not blocked2 Working exploit published1 No public exploit1 200110 Not applicable10 High7 Medium1 Low2 not blocked10 Working exploit published2 No public exploit8 200230 Not applicable30 High16 Medium12 Low2 not blocked30 Working exploit published3 No public exploit27 200313 Not applicable13 Critical1 High3 Medium6 Low3 not blocked13 Working exploit published2 No public exploit11 200454 Outside Waratek scope1 Not applicable53 High19 Medium29 Low6 not blocked54 Working exploit published6 No public exploit48 200593 Not applicable93 High28 Medium43 Low22 not blocked93 Working exploit published11 No public exploit82 2006122 Not applicable122 High50 Medium57 Low15 not blocked122 Exploited1 Working exploit published12 No public exploit109 200787 Not applicable87 Critical1 High27 Medium57 Low2 not blocked87 Working exploit published8 Forecast only1 No public exploit78 200898 Not applicable98 High42 Medium53 Low3 not blocked98 Working exploit published7 No public exploit91 2009143 Outside Waratek scope3 Not applicable140 Critical1 High72 Medium66 Low4 not blocked143 Exploited3 Working exploit published24 No public exploit116 2010123 Not applicable123 Critical2 High62 Medium55 Low4 not blocked123 Exploited1 Working exploit published11 No public exploit111 2011117 Not applicable117 High66 Medium47 Low4 not blocked117 Working exploit published4 Proof of concept only1 No public exploit112 2012205 Not applicable205 High122 Medium78 Low5 not blocked205 Working exploit published2 Proof of concept only1 No public exploit202 2013161 Outside Waratek scope1 Not applicable160 Critical6 High93 Medium61 Low1 not blocked161 Exploited4 Working exploit published6 Forecast only1 No public exploit150 2014120 Outside Waratek scope3 Not applicable117 Critical9 High53 Medium55 Low3 not blocked120 Exploited2 Working exploit published3 No public exploit115 2015188 Outside Waratek scope2 Not applicable186 Critical1 High86 Medium94 Low7 not blocked188 Exploited2 Working exploit published3 Proof of concept only2 No public exploit181 2016142 Outside Waratek scope1 Not applicable141 Critical15 High75 Medium51 Low1 not blocked142 Working exploit published2 No public exploit140 20179 Not applicable9 Critical2 High6 Medium1 not blocked9 No public exploit9 2018358 Not applicable358 Critical120 High117 Medium119 Low2 not blocked358 Exploited1 Working exploit published9 Proof of concept only1 No public exploit347 2019146 Not applicable146 Critical41 High49 Medium55 Low1 not blocked146 Exploited5 Working exploit published8 Proof of concept only1 No public exploit132 2020179 Outside Waratek scope2 Not applicable177 Critical15 High78 Medium83 Low3 not blocked179 Exploited4 Working exploit published1 No public exploit174 2021154 Outside Waratek scope1 Not applicable153 Critical7 High66 Medium79 Low2 not blocked154 Exploited1 Proof of concept only1 No public exploit152 2022181 Not applicable181 Critical20 High75 Medium85 Low1 not blocked181 Exploited7 Proof of concept only54 No public exploit120 2023197 Outside Waratek scope1 Not applicable196 Critical20 High73 Medium102 Low2 not blocked197 Exploited2 Proof of concept only36 No public exploit159 2024202 Outside Waratek scope1 Not applicable201 Critical35 High79 Medium85 Low3 not blocked202 Exploited1 Working exploit published1 Proof of concept only5 No public exploit195 2025208 No exploit published1 Not applicable207 Critical47 High77 Medium80 Low4 not blocked208 Exploited1 Proof of concept only2 No public exploit205 2026592 Not applicable592 Critical210 High270 Medium112 not blocked592 Proof of concept only3 No public exploit589
200220052008201120142017202020232026
3,934 matches Sign in to download these CVEs as CSV or JSON, or to follow them in a feed. ‹ prev page 1 of 40 next ›
CVE Severity Published▾ Status Exploitation Description
CVE-2026-106016 Critical 2026-10-06 Not applicable No public exploit Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 157.0.1 and Thunderbird 158.
CVE-2026-103500 Medium 2026-09-30 Not applicable No public exploit An attacker could cause a heap buffer overflow by getting a user to open an email that is greater than or equal to 2GB in size. This vulnerability was fixed in Thunderbird 157, Thunderbird 140.17, and Thunderbird 153.4.
CVE-2026-96869 Medium 2026-09-29 Not applicable No public exploit Information disclosure in the Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100832 High 2026-09-29 Not applicable No public exploit Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 140.17, Thunderbird 153.4, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100831 High 2026-09-29 Not applicable No public exploit Use-after-free in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100830 High 2026-09-29 Not applicable No public exploit Mitigation bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100829 Critical 2026-09-29 Not applicable No public exploit Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100828 Critical 2026-09-29 Not applicable No public exploit Mitigation bypass in the Bookmarks & History component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100826 Medium 2026-09-29 Not applicable No public exploit Denial-of-service in the Storage: StorageManager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100825 High 2026-09-29 Not applicable No public exploit Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100824 High 2026-09-29 Not applicable No public exploit Privilege escalation in the Places component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100823 Medium 2026-09-29 Not applicable No public exploit Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 157.
CVE-2026-100822 Medium 2026-09-29 Not applicable No public exploit Spoofing issue in the Networking: HTTP component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100821 Medium 2026-09-29 Not applicable No public exploit Site isolation issue in the Panning and Zooming component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100820 High 2026-09-29 Not applicable No public exploit Privilege escalation in the Address Bar component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100819 Critical 2026-09-29 Not applicable No public exploit Sandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100818 Critical 2026-09-29 Not applicable No public exploit Sandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100817 Medium 2026-09-29 Not applicable No public exploit Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100816 High 2026-09-29 Not applicable No public exploit Site isolation issue in the DOM: Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100815 High 2026-09-29 Not applicable No public exploit Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100814 High 2026-09-29 Not applicable No public exploit Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100813 High 2026-09-29 Not applicable No public exploit Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100812 Medium 2026-09-29 Not applicable No public exploit Denial-of-service in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100811 Critical 2026-09-29 Not applicable No public exploit Sandbox escape due to use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100810 Critical 2026-09-29 Not applicable No public exploit Other issue in the DevTools component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100809 High 2026-09-29 Not applicable No public exploit Same-origin policy bypass in the DevTools component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100808 High 2026-09-29 Not applicable No public exploit Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100807 High 2026-09-29 Not applicable No public exploit Privilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100806 Medium 2026-09-29 Not applicable No public exploit Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100805 High 2026-09-29 Not applicable No public exploit Race condition, use-after-free in the Audio/Video component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100804 Critical 2026-09-29 Not applicable No public exploit Sandbox escape due to use-after-free in the Preferences: Backend component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100803 High 2026-09-29 Not applicable No public exploit Same-origin policy bypass in the WebExtensions component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100802 Medium 2026-09-29 Not applicable No public exploit Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100801 High 2026-09-29 Not applicable No public exploit Privilege escalation in the DLL Services component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 159, Firefox ESR 153.6, Thunderbird 159, Thunderbird 153.6, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100800 Critical 2026-09-29 Not applicable No public exploit Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100799 Medium 2026-09-29 Not applicable No public exploit Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100798 High 2026-09-29 Not applicable No public exploit Cryptography misuse in Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100797 High 2026-09-29 Not applicable No public exploit Privilege escalation due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100796 High 2026-09-29 Not applicable No public exploit Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100795 Medium 2026-09-29 Not applicable No public exploit Denial-of-service in the Networking component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100794 Critical 2026-09-29 Not applicable No public exploit Sandbox escape due to incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100793 Medium 2026-09-29 Not applicable No public exploit JIT miscompilation in the JavaScript Engine component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100792 High 2026-09-29 Not applicable No public exploit JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100791 High 2026-09-29 Not applicable No public exploit Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100790 High 2026-09-29 Not applicable No public exploit Use-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100789 High 2026-09-29 Not applicable No public exploit Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100788 Critical 2026-09-29 Not applicable No public exploit Invalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100787 Critical 2026-09-29 Not applicable No public exploit Sandbox escape in the XUL component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100786 Critical 2026-09-29 Not applicable No public exploit Sandbox escape due to use-after-free in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100785 High 2026-09-29 Not applicable No public exploit Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100784 High 2026-09-29 Not applicable No public exploit Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100783 Medium 2026-09-29 Not applicable No public exploit Uninitialized memory in the Audio/Video component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100782 High 2026-09-29 Not applicable No public exploit Privilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100781 Critical 2026-09-29 Not applicable No public exploit Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100780 High 2026-09-29 Not applicable No public exploit Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100779 High 2026-09-29 Not applicable No public exploit Use-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100778 Critical 2026-09-29 Not applicable No public exploit Sandbox escape due to use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100777 High 2026-09-29 Not applicable No public exploit Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100776 High 2026-09-29 Not applicable No public exploit Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100775 Critical 2026-09-29 Not applicable No public exploit Sandbox escape in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100774 High 2026-09-29 Not applicable No public exploit Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100773 High 2026-09-29 Not applicable No public exploit Use-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100772 High 2026-09-29 Not applicable No public exploit Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100771 High 2026-09-29 Not applicable No public exploit Undefined behavior in the DOM: Streams component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100770 Critical 2026-09-29 Not applicable No public exploit Sandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100769 High 2026-09-29 Not applicable No public exploit Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100768 High 2026-09-29 Not applicable No public exploit Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100767 High 2026-09-29 Not applicable No public exploit Use-after-free in the Networking: Cache component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100766 Medium 2026-09-29 Not applicable No public exploit Information disclosure in the Networking: JAR component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100765 High 2026-09-29 Not applicable No public exploit Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100764 High 2026-09-29 Not applicable No public exploit Privilege escalation due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100763 Critical 2026-09-29 Not applicable No public exploit Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100762 Critical 2026-09-29 Not applicable No public exploit Sandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100761 High 2026-09-29 Not applicable No public exploit Privilege escalation due to use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100760 Critical 2026-09-29 Not applicable No public exploit Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100759 High 2026-09-29 Not applicable No public exploit Uninitialized memory in the Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100758 Critical 2026-09-29 Not applicable No public exploit Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100757 High 2026-09-29 Not applicable No public exploit Use-after-free in the Widget component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100756 High 2026-09-29 Not applicable No public exploit Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-92240 Critical 2026-09-15 Not applicable No public exploit A malicious or compromised IMAP server can trigger an out-of-bounds read in the IMAP response parser by sending an untagged '* ID' response, crashing Thunderbird. The affected parsing path is reachable before authentication. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
CVE-2026-92239 High 2026-09-15 Not applicable No public exploit A maliciously constructed IMAP line could cause an out-of-bounds buffer read. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
CVE-2026-92238 Critical 2026-09-15 Not applicable No public exploit A maliciously constructed mail header could lead to multiple fields being parsed as one, or potential memory safety violations. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
CVE-2026-92079 Critical 2026-09-15 Not applicable No public exploit Mitigation bypass in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92078 Medium 2026-09-15 Not applicable No public exploit Denial-of-service in the Security component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92077 Medium 2026-09-15 Not applicable No public exploit Denial-of-service in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92076 High 2026-09-15 Not applicable No public exploit Incorrect boundary conditions in the Networking component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92075 Critical 2026-09-15 Not applicable No public exploit Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92074 High 2026-09-15 Not applicable No public exploit Mitigation bypass in the Popup Blocker component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92073 High 2026-09-15 Not applicable No public exploit Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92072 High 2026-09-15 Not applicable No public exploit Incorrect boundary conditions in the Safe Browsing component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92071 Critical 2026-09-15 Not applicable No public exploit Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92070 Medium 2026-09-15 Not applicable No public exploit Information disclosure in the Networking component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92069 Medium 2026-09-15 Not applicable No public exploit Spoofing issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92068 Medium 2026-09-15 Not applicable No public exploit Site isolation issue in the Reader Mode component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92067 High 2026-09-15 Not applicable No public exploit Use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92066 Critical 2026-09-15 Not applicable No public exploit Sandbox escape in the Profile Backup component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
CVE-2026-92065 High 2026-09-15 Not applicable No public exploit Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92064 High 2026-09-15 Not applicable No public exploit Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92063 Medium 2026-09-15 Not applicable No public exploit Denial-of-service in the Audio/Video component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
CVE-2026-92062 High 2026-09-15 Not applicable No public exploit Privilege escalation in the Session Restore component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
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