Total
3337 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2026-12296 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 9.6 CRITICAL |
| Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. | |||||
| CVE-2026-12295 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 9.6 CRITICAL |
| Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12. | |||||
| CVE-2026-12294 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 9.6 CRITICAL |
| Sandbox escape in the DOM: Workers component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12. | |||||
| CVE-2026-12292 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 8.1 HIGH |
| Incorrect boundary conditions in the Web Audio component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. | |||||
| CVE-2026-12291 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 8.8 HIGH |
| Use-after-free in the Networking: HTTP component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12. | |||||
| CVE-2026-12290 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 8.1 HIGH |
| Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12. | |||||
| CVE-2026-12289 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 8.8 HIGH |
| Privilege escalation in the Graphics: WebRender component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12. | |||||
| CVE-2026-4729 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 9.8 CRITICAL |
| Memory safety bugs present in Firefox 148 and Thunderbird 148. 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 149 and Thunderbird 149. | |||||
| CVE-2026-4721 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 9.8 CRITICAL |
| Memory safety bugs present in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. 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 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4720 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 9.8 CRITICAL |
| Memory safety bugs present in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. 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 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4700 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 9.8 CRITICAL |
| Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4699 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 7.5 HIGH |
| Incorrect boundary conditions in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4698 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 9.8 CRITICAL |
| JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4697 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 7.5 HIGH |
| Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4696 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 9.8 CRITICAL |
| Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4695 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 7.5 HIGH |
| Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4694 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 7.5 HIGH |
| Incorrect boundary conditions, integer overflow in the Graphics component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4693 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 7.5 HIGH |
| Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4692 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 10.0 CRITICAL |
| Sandbox escape in the Responsive Design Mode component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4691 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 9.8 CRITICAL |
| Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||