KEV · Actively exploited
CVE-2021-33739
HIGH 8.4
Vendor bulletin scale — NVD CVSS pending
KEV
Microsoft DWM Core Library Elevation of Privilege Vulnerability
EPSS
6.56%
above median
percentile 93.2%
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 10 21H1 · 2021-H1 Fixed in 10.0.19043.1052
- Windows 10 20H2 · 2020-H2 Fixed in 10.0.19042.1052
- Windows 10 2004 · 2020-04 Fixed in 10.0.19041.1052
- Windows 10 1909 · 2019-09 Fixed in 10.0.18363.1621