Microsoft Windows 11 Version 23H2 vulnerabilities

CVE-2026-69535 [HIGH] CWE-122 CVE-2026-69535: Numeric truncation error in Windows Spaceport.sys allows an authorized attacker to elevate privilege Numeric truncation error in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.

CVE-2026-77489 [HIGH] CWE-476 CVE-2026-77489: Null pointer dereference in Windows Biometric Service allows an authorized attacker to elevate privi Null pointer dereference in Windows Biometric Service allows an authorized attacker to elevate privileges locally.

CVE-2026-69608 [HIGH] CWE-190 CVE-2026-69608: Integer overflow or wraparound in Microsoft Windows Search Component allows an authorized attacker t Integer overflow or wraparound in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

CVE-2026-69822 [HIGH] CWE-122 CVE-2026-69822: Numeric truncation error in Windows Kerberos allows an authorized attacker to elevate privileges loc Numeric truncation error in Windows Kerberos allows an authorized attacker to elevate privileges locally.

CVE-2026-70581 [HIGH] CWE-20 CVE-2026-70581: Integer overflow or wraparound in Windows Biometric Service allows an authorized attacker to elevate Integer overflow or wraparound in Windows Biometric Service allows an authorized attacker to elevate privileges locally.

CVE-2026-69450 [HIGH] CWE-125 CVE-2026-69450: Out-of-bounds read in Windows Error Reporting allows an authorized attacker to elevate privileges lo Out-of-bounds read in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

CVE-2026-69561 [HIGH] CWE-125 CVE-2026-69561: Out-of-bounds read in Windows CD-ROM Driver allows an authorized attacker to elevate privileges loca Out-of-bounds read in Windows CD-ROM Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-70569 [HIGH] CWE-125 CVE-2026-70569: Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to elevate privileges loca Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.

CVE-2026-69298 [HIGH] CWE-190 CVE-2026-69298: Integer overflow or wraparound in Windows Biometric Service allows an authorized attacker to elevate Integer overflow or wraparound in Windows Biometric Service allows an authorized attacker to elevate privileges locally.

CVE-2026-70574 [HIGH] CWE-125 CVE-2026-70574: Out-of-bounds read in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to eleva Out-of-bounds read in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-70572 [HIGH] CWE-190 CVE-2026-70572: Integer overflow or wraparound in Windows Biometric Service allows an authorized attacker to elevate Integer overflow or wraparound in Windows Biometric Service allows an authorized attacker to elevate privileges locally.

CVE-2026-62751 [HIGH] CWE-190 CVE-2026-62751: Integer overflow or wraparound in Windows Projected File System allows an authorized attacker to ele Integer overflow or wraparound in Windows Projected File System allows an authorized attacker to elevate privileges locally.

CVE-2026-62876 [HIGH] CWE-125 CVE-2026-62876: Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges locally. Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-62733 [HIGH] CWE-125 CVE-2026-62733: Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges locally. Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-62880 [HIGH] CWE-125 CVE-2026-62880: Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally. Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.

CVE-2026-62696 [HIGH] CWE-191 CVE-2026-62696: Integer underflow (wrap or wraparound) in Windows Program Compatibility Assistant Service allows an Integer underflow (wrap or wraparound) in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.

CVE-2026-62741 [HIGH] CWE-122 CVE-2026-62741: Integer underflow (wrap or wraparound) in Windows HTTP.sys allows an authorized attacker to elevate Integer underflow (wrap or wraparound) in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.

CVE-2026-35415 [HIGH] CWE-190 CVE-2026-35415: Integer overflow or wraparound in Windows Storage Spaces Controller allows an authorized attacker to Integer overflow or wraparound in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.

CVE-2026-42837 [HIGH] CWE-125 CVE-2026-42837: Out-of-bounds read in Windows Projected File System Filter Driver allows an authorized attacker to e Out-of-bounds read in Windows Projected File System Filter Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-42828 [HIGH] CWE-126 CVE-2026-42828: Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to ele Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to elevate privileges locally.