CRITICAL 9.9 Microsoft

CVE-2026-57092

Microsoft Windows VMSwitch Elevation of Privilege Vulnerability

Microsoft Security Update 2026-Jul: Microsoft Windows VMSwitch Elevation of Privilege Vulnerability

Affected Products

Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for x64-based Systems
Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows Server 2022
Windows 10 Version 21H2 for 32-bit Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 21H2 for x64-based Systems

References

Published: 2026-07-14 · Source: Microsoft · Feed updated: 2026-09-18

This critical severity vulnerability with a CVSS score of 9.9 was published on 2026-07-14 via Microsoft. Affected: Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019 and 5 more.

Risk Timeline

CVE Disclosed2026-07-14 · 65 days ago

Remediation Resources

Official Advisory

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57092

NVD / MITRE

nvd.nist.gov/vuln/detail/CVE-2026-57092

Related Vulnerabilities

CVE	Title	Severity	CVSS
CVE-2025-50165 PoC	Windows Graphics Component Remote Code Execution Vulnerability	CRITICAL	9.8
CVE-2025-53766	GDI+ Remote Code Execution Vulnerability	CRITICAL	9.8
CVE-2026-62815	Microsoft QUIC Remote Code Execution Vulnerability	CRITICAL	9.8
CVE-2026-62878	Windows DNS Server Remote Code Execution Vulnerability	CRITICAL	9.8
CVE-2026-62893	Windows Deployment Services TFTP Server Remote Code Execution Vulnerability	CRITICAL	9.8
CVE-2026-65791	Windows iSCSI Target Service Remote Code Execution Vulnerability	CRITICAL	9.8

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