Overview 2,063 matches · 0 in Waratek scope · 0 protected · 25 exploited · 13 CISA KEV · 62 public PoC · 14 EPSS ≥ 0.5
2,063matches
0in Waratek scope0.0%
0protected0.0%
25exploited1.2%
13CISA KEV0.6%
62public PoC3.0%
14EPSS ≥ 0.50.7%
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
0
0.0%
Not applicable
2,063
100.0%
Withdrawn CVE
0
0.0%
blocked by ARMR today
0
0.0%
partly blocked
0
0.0%
not blocked
2,063
100.0%
not established
0
0.0%
unrecorded
0
0.0%
split by
peak 503 / year
200413
Not applicable13
High5
Medium7
Low1
not blocked13
Working exploit published1
No public exploit12
200513
Not applicable13
High3
Medium6
Low4
not blocked13
Working exploit published1
No public exploit12
200669
Not applicable69
High32
Medium29
Low8
not blocked69
Working exploit published4
No public exploit65
200716
Not applicable16
High9
Medium6
Low1
not blocked16
Working exploit published2
Forecast only1
No public exploit13
200850
Not applicable50
High27
Medium22
Low1
not blocked50
Working exploit published1
No public exploit49
200939
Not applicable39
High23
Medium16
not blocked39
Exploited1
Working exploit published2
No public exploit36
201063
Not applicable63
Critical2
High38
Medium23
not blocked63
Exploited1
Working exploit published6
No public exploit56
201169
Not applicable69
High48
Medium19
Low2
not blocked69
Working exploit published2
No public exploit67
2012149
Not applicable149
High99
Medium48
Low2
not blocked149
Working exploit published2
No public exploit147
2013112
Not applicable112
Critical6
High75
Medium31
not blocked112
Exploited4
Working exploit published3
No public exploit105
201462
Not applicable62
Critical9
High32
Medium20
Low1
not blocked62
Exploited2
Working exploit published2
No public exploit58
201529
Not applicable29
High16
Medium13
not blocked29
Working exploit published1
No public exploit28
201613
Not applicable13
High11
Medium2
not blocked13
Working exploit published1
No public exploit12
20171
Not applicable1
High1
not blocked1
No public exploit1
2018176
Not applicable176
Critical86
High52
Medium38
not blocked176
Exploited1
Working exploit published6
Proof of concept only1
No public exploit168
201965
Not applicable65
Critical29
High20
Medium15
Low1
not blocked65
Exploited3
Working exploit published8
Proof of concept only1
No public exploit53
202081
Not applicable81
Critical5
High43
Medium33
not blocked81
Exploited4
Working exploit published1
No public exploit76
202180
Not applicable80
Critical1
High42
Medium36
Low1
not blocked80
No public exploit80
2022116
Not applicable116
Critical13
High48
Medium55
not blocked116
Exploited7
Proof of concept only32
No public exploit77
2023101
Not applicable101
Critical8
High43
Medium49
Low1
not blocked101
Exploited1
Proof of concept only22
No public exploit78
2024117
Not applicable117
Critical19
High50
Medium46
Low2
not blocked117
Exploited1
Proof of concept only1
No public exploit115
2025126
Not applicable126
Critical28
High57
Medium41
not blocked126
Proof of concept only1
No public exploit125
2026503
Not applicable503
Critical182
High232
Medium89
not blocked503
Proof of concept only1
No public exploit502
200420062008201020122014201620182020202220242026
| CVE | Severity | Published▾ | Status | Exploitation | Description |
|---|---|---|---|---|---|
| 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-2026-100822 | 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. |
| CVE-2026-92061 | Critical | 2026-09-15 | Not applicable | No public exploit | Incorrect boundary conditions in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 156 and Thunderbird 156. |
| 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. |