Windows 11 23h2 CVEs and Security Vulnerabilities

CVE-2026-62832

Windows User Profile Service Elevation of Privilege Vulnerability

Improper link resolution before file access ('link following') in Windows User Profile Service allows an authorized attacker to elevate privileges locally.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 21h2 Windows 10 21h2 Windows 10 22h2 and 12 more

CVE-2026-62880

Windows NTFS Elevation of Privilege Vulnerability

Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1607 Windows 10 1809 Windows 10 21h2 and 23 more

CVE-2026-62885

Windows Win32k Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1607 Windows 10 1809 Windows 10 21h2 and 23 more

CVE-2026-62887

Windows NTFS Information Disclosure Vulnerability

Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1607 Windows 10 1809 Windows 10 21h2 and 23 more

CVE-2026-62888

Windows DWM Core Library Elevation of Privilege Vulnerability

Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 21h2 Windows 10 21h2 Windows 10 22h2 and 12 more

CVE-2026-65773

Windows Kernel Elevation of Privilege Vulnerability

Improper access control in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1809 Windows 10 21h2 Windows 10 21h2 and 15 more

CVE-2026-65775

Windows Win32k Elevation of Privilege Vulnerability

Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1607 Windows 10 1809 Windows 10 21h2 and 23 more

CVE-2026-65794

Windows SMB Client Information Disclosure Vulnerability

Buffer over-read in Windows SMB Client allows an unauthorized attacker to disclose information over a network.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1607 Windows 10 1809 Windows 10 21h2 and 23 more

CVE-2026-62738

Windows Management Instrumentation Information Disclosure Vulnerability

Out-of-bounds read in Windows Management Instrumentation allows an authorized attacker to disclose information locally.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 15 more

CVE-2024-21359

Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.6% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 20 more

Search vulnerabilities

Windows User Profile Service Elevation of Privilege Vulnerability

Windows NTFS Elevation of Privilege Vulnerability

Windows Win32k Elevation of Privilege Vulnerability

Windows NTFS Information Disclosure Vulnerability

Windows DWM Core Library Elevation of Privilege Vulnerability

Windows Kernel Elevation of Privilege Vulnerability

Windows Win32k Elevation of Privilege Vulnerability

Windows SMB Client Information Disclosure Vulnerability

Windows Management Instrumentation Information Disclosure Vulnerability

Windows Printing Service Spoofing Vulnerability

Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability

Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability

Windows DNS Information Disclosure Vulnerability

Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability

Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability

Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability

Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability

Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

Windows Kernel Security Feature Bypass Vulnerability

Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability