Windows Defender Credential Guard Security Feature Bypass Vulnerability

🔗 CVE IDs covered (1)

🎯 Affected products13

• Windows 10 Version 20H2 for 32-bit Systems
• Windows 10 Version 20H2 for ARM64-based Systems
• Windows 10 Version 21H1 for 32-bit Systems
• Windows 10 Version 21H1 for ARM64-based Systems
• Windows 10 Version 21H1 for x64-based Systems
• Windows 10 Version 21H2 for 32-bit Systems
• Windows 10 Version 21H2 for ARM64-based Systems
• Windows 10 Version 21H2 for x64-based Systems
• Windows 11 version 21H2 for ARM64-based Systems
• Windows 11 version 21H2 for x64-based Systems
• Windows Server 2022
• Windows Server 2022 (Server Core installation)
• Windows Server, version 20H2 (Server Core Installation)

✅ Remediation

KB5009543 (Security Update) — fixed build 10.0.19043.1466 KB5009555 (Security Update) — fixed build 10.0.20348.469 KB5009543 (Security Update) — fixed build 10.0.19042.1466 KB5009566 (Security Update) — fixed build 10.0.22000.434 KB5009543 (Security Update) — fixed build 10.0.19044.1466

🔗 References (7)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21921
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5009543
• referencehttps://support.microsoft.com/help/5009543
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5009555
• referencehttps://support.microsoft.com/help/5009555
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5009566
• referencehttps://support.microsoft.com/help/5009566