CVE-2026-50508
Windows NTLM Spoofing vulnerability
MSRC advisory June 9, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-50508
- Affected products
- Windows NTLM Spoofing · Microsoft Windows NTLM Spoofing · Microsoft
What happened
Exposure of sensitive information to an unauthorized actor in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.
What it means for your business
Windows NTLM Spoofing vulnerability (CVE-2026-50508) was added to Microsoft’s security update guidance. Exposure of sensitive information to an unauthorized actor in Windows NTLM allows an unauthorized attacker to perform spoofing over a network. If you need help checking exposure, call (864) 335-9223.
Sources
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