Overview 1,009 matches · 0 in Waratek scope · 0 protected · 14 exploited · 9 CISA KEV · 33 public PoC · 9 EPSS ≥ 0.5
1,009matches
0in Waratek scope0.0%
0protected0.0%
14exploited1.4%
9CISA KEV0.9%
33public PoC3.3%
9EPSS ≥ 0.50.9%
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
3
0.3%
Not applicable
1,006
99.7%
Withdrawn CVE
0
0.0%
blocked by ARMR today
0
0.0%
partly blocked
0
0.0%
not blocked
1,009
100.0%
not established
0
0.0%
unrecorded
0
0.0%
split by
peak 232 / year
20045
Not applicable5
High5
not blocked5
Working exploit published1
No public exploit4
20053
Not applicable3
High3
not blocked3
No public exploit3
200632
Not applicable32
High32
not blocked32
Working exploit published1
No public exploit31
20079
Not applicable9
High9
not blocked9
Working exploit published1
No public exploit8
200827
Not applicable27
High27
not blocked27
No public exploit27
200923
Not applicable23
High23
not blocked23
Working exploit published1
No public exploit22
201038
Not applicable38
High38
not blocked38
Working exploit published5
No public exploit33
201148
Not applicable48
High48
not blocked48
Working exploit published2
No public exploit46
201299
Not applicable99
High99
not blocked99
Working exploit published2
No public exploit97
201375
Not applicable75
High75
not blocked75
Exploited2
Working exploit published3
No public exploit70
201433
Outside Waratek scope1
Not applicable32
High33
not blocked33
No public exploit33
201516
Not applicable16
High16
not blocked16
No public exploit16
201611
Not applicable11
High11
not blocked11
Working exploit published1
No public exploit10
20171
Not applicable1
High1
not blocked1
No public exploit1
201852
Not applicable52
High52
not blocked52
Exploited1
Proof of concept only1
No public exploit50
201920
Not applicable20
High20
not blocked20
Exploited2
Working exploit published2
No public exploit16
202043
Not applicable43
High43
not blocked43
Exploited3
Working exploit published1
No public exploit39
202142
Not applicable42
High42
not blocked42
No public exploit42
202248
Not applicable48
High48
not blocked48
Exploited4
Proof of concept only11
No public exploit33
202344
Outside Waratek scope1
Not applicable43
High44
not blocked44
Exploited2
Proof of concept only9
No public exploit33
202451
Outside Waratek scope1
Not applicable50
High51
not blocked51
Working exploit published1
Proof of concept only1
No public exploit49
202557
Not applicable57
High57
not blocked57
No public exploit57
2026232
Not applicable232
High232
not blocked232
No public exploit232
200420062008201020122014201620182020202220242026
| CVE | Severity | Published▾ | Status | Exploitation | Description |
|---|---|---|---|---|---|
| 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-2026-100825 | 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-2026-100820 | 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-2026-100816 | 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-2026-100809 | 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-2026-100805 | 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-2026-100803 | 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-2026-100801 | 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-2026-100798 | 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-2026-100792 | 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-2026-100785 | 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-2026-100782 | 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-2026-100780 | 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-2026-100777 | 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-2026-100774 | 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-2026-100769 | 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-2026-100765 | 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-2026-100761 | 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-2026-100759 | 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-2026-100757 | 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-2026-92239 | 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-2026-92076 | 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-2026-92074 | 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-2026-92067 | 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-2026-92065 | 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-2026-92062 | 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. |
| CVE-2026-92060 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the Internationalization component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3. |
| CVE-2026-92058 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3. |
| CVE-2026-92056 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3. |
| CVE-2026-92055 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation in the DevTools component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3. |
| CVE-2026-92054 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation in the Memory component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3. |
| CVE-2026-92053 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3. |
| CVE-2026-92052 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation due to uninitialized memory in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3. |
| CVE-2026-92049 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3. |
| CVE-2026-92047 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation in the Crash Reporting component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3. |
| CVE-2026-92046 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3. |
| CVE-2026-92044 | High | 2026-09-15 | Not applicable | No public exploit | Information disclosure in the Networking: HTTP component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3. |
| CVE-2026-92043 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3. |
| CVE-2026-92042 | High | 2026-09-15 | Not applicable | No public exploit | Race condition in the DOM: Content Processes component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3. |
| CVE-2026-92040 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 156 and Thunderbird 156. |
| CVE-2026-92029 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92028 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92027 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the DOM: Streams component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92026 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the Networking component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92025 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92024 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92023 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the XML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92022 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the DOM: HTML Parser component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92021 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 140.16 and Thunderbird 140.16. |
| CVE-2026-92020 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92019 | High | 2026-09-15 | Not applicable | No public exploit | Mitigation bypass in the Remote Settings Client component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92017 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92016 | High | 2026-09-15 | Not applicable | No public exploit | Use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92015 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92014 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox ESR 115.41, Firefox ESR 140.16, and Thunderbird 140.16. |
| CVE-2026-92013 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92012 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92011 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92010 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92009 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92008 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92007 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-92006 | High | 2026-09-15 | Not applicable | No public exploit | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3. |
| CVE-2026-84642 | High | 2026-09-01 | Not applicable | No public exploit | The values of the mail.allowed_attachment_hostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 155 and Thunderbird 153.2. |
| CVE-2026-84641 | High | 2026-09-01 | Not applicable | No public exploit | A malicious IMAP server can trigger use-after-free and heap-memory disclosure by sending a crafted ID response. Heap contents can ultimately be persisted to prefs.js. This vulnerability was fixed in Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2. |
| CVE-2026-84640 | High | 2026-09-01 | Not applicable | No public exploit | A maliciously constructed mail header could lead to a one byte read past the end of a buffer. This vulnerability was fixed in Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2. |
| CVE-2026-84145 | High | 2026-09-01 | Not applicable | No public exploit | Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2. |
| CVE-2026-84144 | High | 2026-09-01 | Not applicable | No public exploit | Internally found bugs present in Thunderbird 154 and Thunderbird ESR 153.1. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2. |
| CVE-2026-84138 | High | 2026-09-01 | Not applicable | No public exploit | Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155 and Thunderbird 155. |
| CVE-2026-84132 | High | 2026-09-01 | Not applicable | No public exploit | Information disclosure in the Networking: HTTP component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2. |
| CVE-2026-84131 | High | 2026-09-01 | Not applicable | No public exploit | Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2. |
| CVE-2026-84130 | High | 2026-09-01 | Not applicable | No public exploit | Information disclosure in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2. |
| CVE-2026-84128 | High | 2026-09-01 | Not applicable | No public exploit | Privilege escalation in the WebDriver BiDi component. This vulnerability was fixed in Firefox 155 and Thunderbird 155. |
| CVE-2026-84123 | High | 2026-09-01 | Not applicable | No public exploit | Privilege escalation due to use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2. |