CVE-2026-50308
Windows NTFS Remote Code Execution vulnerability
MSRC advisory July 14, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-50308
- Affected products
- Windows NTFS Remote Code Execution · Microsoft Windows NTFS Remote Code Execution · Microsoft
What happened
Integer underflow (wrap or wraparound) in Windows NTFS allows an unauthorized attacker to execute code locally.
What it means for your business
Windows NTFS Remote Code Execution vulnerability (CVE-2026-50308) was added to Microsoft’s security update guidance. Integer underflow (wrap or wraparound) in Windows NTFS allows an unauthorized attacker to execute code locally. If you need help checking exposure, call (864) 335-9223.
Sources
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