CVE-2026-69366
Windows Kernel Elevation of Privilege vulnerability
MSRC advisory September 8, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-69366
- Affected products
- Windows Kernel Elevation of Privilege · Microsoft Windows Kernel Elevation of Privilege · Microsoft
What happened
<p>Use after free in Windows Kernel allows an authorized attacker to elevate privileges over a network.</p>
What it means for your business
Windows Kernel Elevation of Privilege vulnerability (CVE-2026-69366) was added to Microsoft’s security update guidance. <p>Use after free in Windows Kernel allows an authorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.
Sources
Related briefs
Windows Kernel Elevation of Privilege vulnerability
Windows Kernel Elevation of Privilege vulnerability (CVE-2026-50332) 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 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.