CVE-2021-40449: Security Update Guide - Microsoft Security Response Center

Azure RTOS Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-26444, CVE-2021-42301.

Azure RTOS Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-26444, CVE-2021-42323.

Azure RTOS Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-42301, CVE-2021-42323.

Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-40449, CVE-2021-41357.

Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-40449, CVE-2021-40450.

Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-38639.

Windows Kernel Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-38625.

Windows Event Tracing Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-38630.

Windows Event Tracing Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-36964.

Windows Kernel Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-38626.

Windows Print Spooler Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-38667, CVE-2021-40447.

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-38638.

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-38628.

Windows Bind Filter Driver Elevation of Privilege Vulnerability

Windows Print Spooler Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-38671, CVE-2021-40447.

Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-36975.

Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-34449.

An elevation of privilege vulnerability exists when the Windows Language Pack Installer improperly handles file operations, aka 'Windows Language Pack Installer Elevation of Privilege Vulnerability'.