KEV · Actively exploited
CVE-2021-28310
HIGH 7.8
Vendor bulletin scale — NVD CVSS pending
KEV
Win32k Elevation of Privilege Vulnerability
EPSS
8.33%
above median
percentile 94.4%
CISA Known Exploited Vulnerability
- Added to KEV
- 2021-11-03
- Remediation deadline
- 2021-11-17
- Required action
- Apply updates per vendor instructions.
- Ransomware
- Unknown (not documented by CISA)
OS versions that fix this CVE
This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.
- Windows Server 2019 (Server Core installation) Fixed in —
- Windows Server 2019 Fixed in —
- Windows 10 20H2 · 2020-H2 Fixed in —
- Windows 10 2004 · 2020-04 Fixed in —
- Windows 10 1909 · 2019-09 Fixed in —
- Windows 10 1809 · 2018-09 Fixed in —
- Windows 10 1803 · 2018-03 Fixed in —