CVE-2026-69906
Windows Secure Kernel Mode Elevation of Privilege vulnerability
MSRC advisory September 8, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-69906
- Affected products
- Windows Secure Kernel Mode Elevation of Privilege · Microsoft Windows Secure Kernel Mode Elevation of Privilege · Microsoft
What happened
<p>Heap-based buffer overflow in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.</p>
What it means for your business
Windows Secure Kernel Mode Elevation of Privilege vulnerability (CVE-2026-69906) was added to Microsoft’s security update guidance. <p>Heap-based buffer overflow in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.
Sources
Related briefs
Windows Secure Kernel Mode Elevation of Privilege vulnerability
Windows Secure Kernel Mode Elevation of Privilege vulnerability (CVE-2026-85921) was added to Microsoft’s security update guidance. <p>Double free in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.
Windows Win32k Elevation of Privilege vulnerability
Windows Win32k Elevation of Privilege vulnerability (CVE-2026-54986) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
Windows Media Elevation of Privilege vulnerability
Windows Media Elevation of Privilege vulnerability (CVE-2026-50677) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
Windows NTFS Remote Code Execution vulnerability
Windows NTFS Remote Code Execution vulnerability (CVE-2026-50448) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. 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.