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Windows SMB Elevation of Privilege vulnerabilities

2 published alerts for Microsoft Windows SMB Elevation of Privilege.

Microsoft MSRC

CVE-2026-58531

Windows SMB Elevation of Privilege vulnerability

Windows SMB Elevation of Privilege vulnerability (CVE-2026-58531) was added to Microsoft’s security update guidance. Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB allows an authorized attacker to elevate privileges over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.

Microsoft MSRC

CVE-2026-58531

Windows SMB Elevation of Privilege vulnerability

Windows SMB Elevation of Privilege vulnerability (CVE-2026-58531) was added to Microsoft’s security update guidance. Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB allows an authorized attacker to elevate privileges over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.