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Microsoft Windows App Store Elevation of Privilege vulnerabilities

1 published alerts for Microsoft Microsoft Windows App Store Elevation of Privilege.

Microsoft MSRC

CVE-2026-42900

Microsoft Windows App Store Elevation of Privilege vulnerability

Microsoft Windows App Store Elevation of Privilege vulnerability (CVE-2026-42900) was added to Microsoft’s security update guidance. Concurrent execution using shared resource with improper synchronization ('race condition') in Windows App Store allows an unauthorized 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.