CVE-2026-50356
Microsoft Windows App Store Elevation of Privilege vulnerability
MSRC advisory July 14, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-50356
- Affected products
- Microsoft Windows App Store Elevation of Privilege · Microsoft Microsoft Windows App Store Elevation of Privilege · Microsoft
What happened
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App Store allows an authorized attacker to elevate privileges locally.
What it means for your business
Microsoft Windows App Store Elevation of Privilege vulnerability (CVE-2026-50356) was added to Microsoft’s security update guidance. Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App Store allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.
Sources
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