CVE-2021-34459

HIGH CVSS: 7.8 Published: 2021-07-16 Modified: 2026-08-10

Description

Windows AppContainer Elevation Of Privilege Vulnerability

Affected Platforms

Microsoft Windows Server 2016Microsoft Windows Rt 8.1Microsoft Windows Server 2019Microsoft Windows Server 2012Microsoft Windows 8.1Microsoft Windows 10

Weakness Type

CWE-269

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34459
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3445…