| CVE-2026-6760 |
Mitigation bypass in the Networking: Cookies component
|
9.8
Critical
|
Apr 21, 2026 |
| CVE-2026-6759 |
Use-after-free in the Widget: Cocoa component
|
7.5
High
|
Apr 21, 2026 |
| CVE-2026-6758 |
Use-after-free in the JavaScript: WebAssembly component
|
7.5
High
|
Apr 21, 2026 |
| CVE-2026-6756 |
Mitigation bypass in Firefox for Android
|
7.5
High
|
Apr 21, 2026 |
| CVE-2026-6757 |
Invalid pointer in the JavaScript: WebAssembly component
|
6.3
Medium
|
Apr 21, 2026 |
| CVE-2026-6755 |
Mitigation bypass in the DOM: postMessage component
|
6.5
Medium
|
Apr 21, 2026 |
| CVE-2026-6754 |
Use-after-free in the JavaScript Engine component
|
7.5
High
|
Apr 21, 2026 |
| CVE-2026-6752 |
Incorrect boundary conditions in the WebRTC component
|
7.3
High
|
Apr 21, 2026 |
| CVE-2026-6753 |
Incorrect boundary conditions in the WebRTC component
|
7.3
High
|
Apr 21, 2026 |
| CVE-2026-6751 |
Uninitialized memory in the Audio/Video: Web Codecs component
|
7.3
High
|
Apr 21, 2026 |
| CVE-2026-6750 |
Privilege escalation in the Graphics: WebRender component
|
8.8
High
|
Apr 21, 2026 |
| CVE-2026-6749 |
Information disclosure due to uninitialized memory in the Graphics: Canvas2D component
|
7.5
High
|
Apr 21, 2026 |
| CVE-2026-6747 |
Use-after-free in the WebRTC component
|
7.5
High
|
Apr 21, 2026 |
| CVE-2026-6748 |
Uninitialized memory in the Audio/Video: Web Codecs component
|
9.8
Critical
|
Apr 21, 2026 |
| CVE-2026-6746 |
Use-after-free in the DOM: Core & HTML component
|
7.5
High
|
Apr 21, 2026 |
| CVE-2026-5735 |
Memory safety bugs present in Firefox 149.0.1 and Thunderbird 149.0.1
|
8.1
High
|
Apr 7, 2026 |
| CVE-2026-5734 |
Memory safety bugs present in Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1
|
8.1
High
|
Apr 7, 2026 |
| CVE-2026-5733 |
Incorrect boundary conditions in the Graphics: WebGPU component
|
8.8
High
|
Apr 7, 2026 |
| CVE-2026-5732 |
Incorrect boundary conditions, integer overflow in the Graphics: Text component
|
8.8
High
|
Apr 7, 2026 |
| CVE-2026-5731 |
Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and…
|
9.8
Critical
|
Apr 7, 2026 |
| CVE-2026-4721 |
Memory safety bugs present in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and…
|
9.8
Critical
|
Mar 24, 2026 |
| CVE-2026-4720 |
Memory safety bugs present in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148
|
9.8
Critical
|
Mar 24, 2026 |
| CVE-2026-4729 |
Memory safety bugs present in Firefox 148 and Thunderbird 148
|
9.8
Critical
|
Mar 24, 2026 |
| CVE-2026-4718 |
Undefined behavior in the WebRTC: Signaling component
|
8.1
High
|
Mar 24, 2026 |
| CVE-2026-4719 |
Incorrect boundary conditions in the Graphics: Text component
|
7.5
High
|
Mar 24, 2026 |