Archive · Firefox
Release — Firefox · 2026-09-01
CVEs 29
| CVE | Component | Class | Severity | ITW | Fix | RCA |
|---|---|---|---|---|---|---|
| CVE-2026-84117 | Core | Logic Error | High | — | ● | — |
| CVE-2026-84118 | SpiderMonkey | UAF | High | — | ● | — |
| CVE-2026-84119 | Core | UAF | High | — | ● | — |
| CVE-2026-84120 | DOM | UAF | High | — | ● | — |
| CVE-2026-84121 | Layout | UAF | High | — | ● | — |
| CVE-2026-84122 | DOM | UAF | High | — | ● | — |
| CVE-2026-84123 | Graphics | UAF | High | — | ● | — |
| CVE-2026-84124 | DOM | UAF | High | — | ● | — |
| CVE-2026-84125 | Core | UAF | High | — | ● | — |
| CVE-2026-84126 | Layout | Logic Error | High | — | ● | — |
| CVE-2026-84127 | Core | Logic Error | Medium | — | ● | — |
| CVE-2026-84128 | Core | Logic Error | Medium | — | ● | — |
| CVE-2026-84129 | DOM | Logic Error | Medium | — | ● | — |
| CVE-2026-84130 | Core | Logic Error | Medium | — | — | — |
| CVE-2026-84131 | Graphics | Logic Error | Medium | — | ● | — |
| CVE-2026-84132 | Networking | Logic Error | Medium | — | ● | — |
| CVE-2026-84133 | Core | Logic Error | Low | — | — | — |
| CVE-2026-84134 | Core | Logic Error | Low | — | ● | — |
| CVE-2026-84135 | Core | Logic Error | Low | — | — | — |
| CVE-2026-84136 | DOM | Logic Error | Low | — | ● | — |
| CVE-2026-84137 | DOM | Logic Error | Low | — | ● | — |
| CVE-2026-84138 | Core | Logic Error | Low | — | — | — |
| CVE-2026-84139 | DOM | Logic Error | Low | — | ● | — |
| CVE-2026-84140 | DOM | Logic Error | Low | — | ● | — |
| CVE-2026-84141 | ImageLib | Integer Overflow | Low | — | ● | — |
| CVE-2026-84142 | SpiderMonkey | Memory Corruption | Medium | — | ● | — |
| CVE-2026-84143 | Core | Memory Corruption | High | — | ● | — |
| CVE-2026-84144 | Core | Memory Corruption | High | — | ● | — |
| CVE-2026-84145 | DOM | Memory Corruption | High | — | ● | — |