CVE-2021-30611: Fedoraproject Fedora

High severity, CVSS 8.8. EPSS: 2.8% chance of exploitation in the next 30 days.

Chromium: CVE-2021-30611 Use after free in WebRTC

Affected products

• Fedoraproject Fedora: version 35 only
• Microsoft Edge: up to and including 93.0.961.38
• Microsoft Edge Chromium: up to and including 93.0.4577.63

Published 2021-09-03. Last modified 2026-06-17.