Vulnerabilities of Microsoft Windows 11 Version 26H2

Is your version affected?

CVE	Summary	Score	Published
CVE-2026-105723	Untrusted pointer dereference in Windows Distributed File System (DFS) allows an unauthorized attacker to elevate…	7.5 High	Oct 13, 2026
CVE-2026-108399	Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally	7.2 High	Oct 13, 2026
CVE-2026-70235	Improper authentication in Windows Event Tracing allows an authorized attacker to perform spoofing locally	5.5 Medium	Oct 13, 2026
CVE-2026-97800	Incorrect permission assignment for critical resource in Windows Mobile Broadband allows an authorized attacker to…	7.8 High	Oct 13, 2026
CVE-2026-96183	Missing authentication for critical function in Windows Health and Optimized Experiences Service allows an authorized…	5.5 Medium	Oct 13, 2026
CVE-2026-102227	Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally	7.8 High	Oct 13, 2026
CVE-2026-108468	Use after free in Windows Installer allows an authorized attacker to elevate privileges locally	7.0 High	Oct 13, 2026