vulnerability
Microsoft Edge (Chromium-based): CVE-2021-30565: Out of bounds write in Tab Groups
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | Jul 22, 2021 | Nov 17, 2021 | Apr 20, 2026 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Jul 22, 2021
Added
Nov 17, 2021
Modified
Apr 20, 2026
Description
Microsoft Edge: CVE-2021-30565: Out of bounds write in Tab Groups
Solution
microsoft-edge-upgrade-latest
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.