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454 CVEs · published 2026-09-01 to 2026-09-01
CVEs (454)
Showing 326–350 of 454
| CVE ID | Severity | Patch | CVSS | Published ↓ | Description |
|---|---|---|---|---|---|
| CVE-2026-84143 | NONE | Patched | — | 2026-09-01 | 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 secur… |
| CVE-2026-84142 | NONE | Patched | — | 2026-09-01 | Internally found bugs present in Thunderbird 154. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enoug… |
| CVE-2026-84141 | NONE | Patched | — | 2026-09-01 | Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2. |
| CVE-2026-84140 | NONE | Patched | — | 2026-09-01 | Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2. |
| CVE-2026-84139 | NONE | Patched | — | 2026-09-01 | Clickjacking issue in the DOM: Events component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2. |
| CVE-2026-84138 | NONE | Patched | — | 2026-09-01 | Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155 and Thunderbird 155. |
| CVE-2026-84137 | NONE | Patched | — | 2026-09-01 | Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2. |
| CVE-2026-84136 | NONE | Patched | — | 2026-09-01 | Other issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2. |
| CVE-2026-84135 | NONE | Patched | — | 2026-09-01 | Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155. |
| CVE-2026-84134 | NONE | Patched | — | 2026-09-01 | Other issue in the Profile Backup component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2. |
| CVE-2026-84133 | NONE | Patched | — | 2026-09-01 | Site isolation issue in the DOM: Push Subscriptions component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2. |
| CVE-2026-84132 | NONE | Patched | — | 2026-09-01 | 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 | Patched | 8.8 | 2026-09-01 | 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.… |
| CVE-2026-84130 | NONE | Patched | — | 2026-09-01 | 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-2026-84129 | NONE | Patched | — | 2026-09-01 | Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2. |
| CVE-2026-84128 | HIGH | Patched | 8.8 | 2026-09-01 | Privilege escalation in the WebDriver BiDi component. This vulnerability was fixed in Firefox 155 and Thunderbird 155. |
| CVE-2026-84127 | MEDIUM | Patched | 4.3 | 2026-09-01 | Information disclosure in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 155. |
| CVE-2026-84126 | MEDIUM | Patched | 4.3 | 2026-09-01 | Incorrect boundary conditions in the Layout: Grid component. This vulnerability was fixed in Firefox 155 and Thunderbird 155. |
| CVE-2026-84125 | MEDIUM | Patched | 5.4 | 2026-09-01 | Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2. |
| CVE-2026-84124 | MEDIUM | Patched | 5.4 | 2026-09-01 | Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, a… |
| CVE-2026-84123 | HIGH | Patched | 8.8 | 2026-09-01 | 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 Thunderbi… |
| CVE-2026-84122 | MEDIUM | Patched | 5.4 | 2026-09-01 | Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 155, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Th… |
| CVE-2026-84121 | CRITICAL | Patched | 9.6 | 2026-09-01 | Sandbox escape due to use-after-free in the DOM: Security component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2,… |
| CVE-2026-84120 | MEDIUM | Patched | 5.4 | 2026-09-01 | Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunde… |
| CVE-2026-84119 | CRITICAL | Patched | 9.6 | 2026-09-01 | Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.… |