Microsoft Windows 11 Version 26H2 vulnerabilities

CVE-2026-70041 [MEDIUM] CWE-126 CVE-2026-70041: Buffer over-read in Windows CD-ROM Driver allows an authorized attacker to disclose information loca Buffer over-read in Windows CD-ROM Driver allows an authorized attacker to disclose information locally.

CVE-2026-69954 [MEDIUM] CWE-126 CVE-2026-69954: Buffer over-read in Windows Overlay Filter allows an authorized attacker to disclose information loc Buffer over-read in Windows Overlay Filter allows an authorized attacker to disclose information locally.

CVE-2026-83714 [MEDIUM] CWE-908 CVE-2026-83714: Use of uninitialized resource in Windows HTTP.sys allows an authorized attacker to disclose informat Use of uninitialized resource in Windows HTTP.sys allows an authorized attacker to disclose information locally.

CVE-2026-70234 [MEDIUM] CWE-126 CVE-2026-70234: Buffer over-read in Desktop Window Manager allows an authorized attacker to disclose information loc Buffer over-read in Desktop Window Manager allows an authorized attacker to disclose information locally.

CVE-2026-85916 [MEDIUM] CWE-359 CVE-2026-85916: Exposure of private personal information to an unauthorized actor in Azure Active Directory allows a Exposure of private personal information to an unauthorized actor in Azure Active Directory allows an unauthorized attacker to disclose information locally.

CVE-2026-83719 [MEDIUM] CWE-126 CVE-2026-83719: Buffer over-read in Servicing Stack Updates allows an authorized attacker to disclose information lo Buffer over-read in Servicing Stack Updates allows an authorized attacker to disclose information locally.

CVE-2026-83664 [MEDIUM] CWE-843 CVE-2026-83664: Access of resource using incompatible type ('type confusion') in Windows Portable Device File System Access of resource using incompatible type ('type confusion') in Windows Portable Device File System Driver allows an authorized attacker to disclose information locally.

CVE-2026-85835 [MEDIUM] CWE-126 CVE-2026-85835: Buffer over-read in Servicing Stack Updates allows an authorized attacker to disclose information lo Buffer over-read in Servicing Stack Updates allows an authorized attacker to disclose information locally.

CVE-2026-85935 [MEDIUM] CWE-126 CVE-2026-85935: Buffer over-read in Windows USB Driver allows an authorized attacker to disclose information locally Buffer over-read in Windows USB Driver allows an authorized attacker to disclose information locally.

CVE-2026-69979 [MEDIUM] CWE-424 CVE-2026-69979: Improper protection of alternate path in Windows AppX Deployment Service allows an authorized attack Improper protection of alternate path in Windows AppX Deployment Service allows an authorized attacker to bypass a security feature locally.

CVE-2026-96183 [MEDIUM] CWE-306 CVE-2026-96183: Missing authentication for critical function in Windows Health and Optimized Experiences Service all Missing authentication for critical function in Windows Health and Optimized Experiences Service allows an authorized attacker to disclose information locally.

CVE-2026-96857 [MEDIUM] CWE-552 CVE-2026-96857: Files or directories accessible to external parties in Windows Projected File System allows an autho Files or directories accessible to external parties in Windows Projected File System allows an authorized attacker to disclose information locally.

CVE-2026-83864 [MEDIUM] CWE-290 CVE-2026-83864: Improper access control in Windows NTFS allows an authorized attacker to disclose information locall Improper access control in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-96854 [MEDIUM] CWE-843 CVE-2026-96854: Access of resource using incompatible type ('type confusion') in Windows Device Association Service Access of resource using incompatible type ('type confusion') in Windows Device Association Service allows an authorized attacker to disclose information locally.

CVE-2026-81964 [MEDIUM] CWE-798 CVE-2026-81964: Use of hard-coded credentials in Windows Update Orchestrator Service allows an authorized attacker t Use of hard-coded credentials in Windows Update Orchestrator Service allows an authorized attacker to bypass a security feature locally.

CVE-2026-70216 [MEDIUM] CWE-1220 CVE-2026-70216: Insufficient granularity of access control in Windows Mobile Device Management allows an authorized Insufficient granularity of access control in Windows Mobile Device Management allows an authorized attacker to perform tampering locally.

CVE-2026-70235 [MEDIUM] CWE-862 CVE-2026-70235: Improper authentication in Windows Event Tracing allows an authorized attacker to perform spoofing l Improper authentication in Windows Event Tracing allows an authorized attacker to perform spoofing locally.

CVE-2026-83854 [MEDIUM] CWE-306 CVE-2026-83854: Improper access control in Windows Notification allows an authorized attacker to disclose informatio Improper access control in Windows Notification allows an authorized attacker to disclose information locally.

CVE-2026-87709 [MEDIUM] CWE-250 CVE-2026-87709: Improper access control in Windows Host Guardian Service allows an authorized attacker to perform ta Improper access control in Windows Host Guardian Service allows an authorized attacker to perform tampering locally.

CVE-2026-96316 [MEDIUM] CWE-862 CVE-2026-96316: Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized att Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to perform tampering locally.