CVE-2021-40456: Security Update Guide - Microsoft Security Response Center

Windows Denial of Service Vulnerability

Microsoft Excel Security Feature Bypass Vulnerability

Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability

Windows AppContainer Firewall Rules Security Feature Bypass Vulnerability

Active Directory Security Feature Bypass Vulnerability

Microsoft Exchange Server Elevation of Privilege Vulnerability

Intune Management Extension Security Feature Bypass Vulnerability

Windows TCP/IP Denial of Service Vulnerability

Console Window Host Security Feature Bypass Vulnerability

Microsoft Exchange Server Denial of Service Vulnerability

Microsoft Exchange Server Spoofing Vulnerability

Windows NAT Denial of Service Vulnerability

Microsoft Edge (Chromium-based) Tampering Vulnerability

Windows Key Storage Provider Security Feature Bypass Vulnerability

BitLocker Security Feature Bypass Vulnerability

Microsoft Exchange Server Security Feature Bypass Vulnerability