CVE-2026-69680
Windows DNS Spoofing vulnerability
MSRC advisory September 8, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-69680
- Affected products
- Windows DNS Spoofing · Microsoft Windows DNS Spoofing · Microsoft
What happened
Origin validation error in Windows DNS allows an unauthorized attacker to perform spoofing over a network.
What it means for your business
Windows DNS Spoofing vulnerability (CVE-2026-69680) was added to Microsoft’s security update guidance. Origin validation error in Windows DNS 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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