Archive · Firefox
Release — Firefox · 2026-05-12
5 CVEs in this release · 5 mapped
· original advisory ↗
CVEs 5
| CVE | Component | Class | Severity | ITW | Fix | RCA |
|---|---|---|---|---|---|---|
| CVE-2026-8388 | SpiderMonkey | Logic Error | High | — | ● | — |
| CVE-2026-8389 | SpiderMonkey | Logic Error | High | — | ● | — |
| CVE-2026-8390 | SpiderMonkey | UAF | High | — | ● | — |
| CVE-2026-8391 | SpiderMonkey | Logic Error | High | — | ● | — |
| CVE-2026-8401 | DOM | Sandbox Escape | High | — | ● | — |