CVE-2026-122164
Windows Kerberos Elevation of Privilege vulnerability
MSRC advisory November 10, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-122164
- Affected products
- Windows Kerberos Elevation of Privilege · Microsoft Windows Kerberos Elevation of Privilege · Microsoft
What happened
Weak authentication in Windows Kerberos allows an authorized attacker to elevate privileges over a network.
What it means for your business
Windows Kerberos Elevation of Privilege vulnerability (CVE-2026-122164) was added to Microsoft’s security update guidance. Weak authentication in Windows Kerberos allows an authorized attacker to elevate privileges over a network. If you need help checking exposure, call (864) 335-9223.
Sources
Related briefs
Windows Kerberos Elevation of Privilege vulnerability
Windows Kerberos Elevation of Privilege vulnerability (CVE-2026-85844) was added to Microsoft’s security update guidance. Authentication bypass using an alternate path or channel in Windows Kerberos allows an unauthorized attacker to elevate privileges over a network. If you need help checking exposure, call (864) 335-9223.
Windows DHCP Client Elevation of Privilege vulnerability
Windows DHCP Client Elevation of Privilege vulnerability (CVE-2026-44815) was added to Microsoft’s security update guidance. Updated Impact in the Security Updates table, CVE Title, and FAQs. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
Microsoft Office Remote Code Execution vulnerability
Microsoft Office Remote Code Execution vulnerability (CVE-2026-120003) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network. If you need help checking exposure, call (864) 335-9223.
Microsoft SharePoint Server Elevation of Privilege vulnerability
Microsoft SharePoint Server Elevation of Privilege vulnerability (CVE-2026-120002) was added to Microsoft’s security update guidance. Incorrect authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network. If you need help checking exposure, call (864) 335-9223.
Need help patching?
PremierePC monitors KEV alerts for managed clients and helps teams prioritize remediation before attackers do.