Microsoft Windows 11 Version 26H2 vulnerabilities
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Published CVEs affecting Microsoft Windows 11 Version 26H2: 1007 record(s), with affected versions and fixes.
CVE-2026-100217
High · 7.8
CWE-862 Oct 13, 2026
Windows Group Policy Elevation of Privilege Vulnerability
Improper privilege management in Windows Group Policy allows an authorized attacker to elevate privileges locally.
CVE-2026-100216
High · 7.0
CWE-121 Oct 13, 2026
Windows Storage Elevation of Privilege Vulnerability
Stack-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
CVE-2026-100215
High · 7.8
CWE-122 Oct 13, 2026
Microsoft Graphics Component Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code locally.
CVE-2026-100203
High · 7.0
CWE-122 Oct 13, 2026
Windows Update Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Update Service allows an authorized attacker to elevate privileges locally.
CVE-2026-100202
Critical · 9.8
CWE-416 Oct 13, 2026
Windows Message Queuing Queue Manager Remote Code Execution Vulnerability
Use after free in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code over a network.
CVE-2026-100201
High · 7.0
CWE-122 Oct 13, 2026
Windows Client License Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Client License Service allows an authorized attacker to elevate privileges locally.
CVE-2026-100200
High · 7.0
CWE-416 Oct 13, 2026
Windows Update Service Elevation of Privilege Vulnerability
Use after free in Windows Update Service allows an authorized attacker to elevate privileges locally.