March 7, 2022 · Applied Cybernetics Group
CVE-2022-26486 — Mozilla Firefox
Mozilla Firefox Use-After-Free Vulnerability
- Added to KEV
2022-03-07- Federal due date
2022-03-21- Vendor
- Mozilla
- Product
- Firefox
- EPSS
- 85.7th percentile (score 0.025, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2022-26486
CISA short description
Mozilla Firefox contains a use-after-free vulnerability in WebGPU IPC Framework which can be exploited to perform arbitrary code execution.
Required action
Apply updates per vendor instructions.