CVE-2026-47288
Windows Kerberos Key Distribution Center (KDC) Remote Code Execution vulnerability
MSRC advisory June 9, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-47288
- Affected products
- Windows Kerberos Key Distribution Center (KDC) Remote Code Execution · Microsoft Windows Kerberos Key Distribution Center (KDC) Remote Code Execution · Microsoft
What happened
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network.
What it means for your business
Windows Kerberos Key Distribution Center (KDC) Remote Code Execution vulnerability (CVE-2026-47288) was added to Microsoft’s security update guidance. Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network. If you need help checking exposure, call (864) 335-9223.
Sources
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Need help patching?
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