Microsoft Windows 10 21h2 vulnerabilities
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Published CVEs affecting Microsoft Windows 10 21h2: 2062 record(s), with affected versions and fixes.cpe:2.3:o:microsoft:windows_10_21h2
CVE-2026-69691
High · 7.8
CWE-122 Sep 8, 2026
Windows Spaceport.sys Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.
CVE-2026-69689
High · 8.8
CWE-121 Sep 8, 2026
Windows Win32k Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges over a network.
CVE-2026-69688
High · 7.5
CWE-122 Sep 8, 2026
Windows Encrypting File System (EFS) Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges over a network.
CVE-2026-69687
High · 7.8
CWE-191 Sep 8, 2026
Windows USB Audio Class driver (usbaudio.sys) Elevation of Privilege Vulnerability
Integer underflow (wrap or wraparound) in Windows USB Audio Class driver (usbaudio.sys) allows an authorized attacker to elevate privileges locally.
CVE-2026-69685
High · 7.8
CWE-122 Sep 8, 2026
Windows Kerberos Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Kerberos allows an authorized attacker to elevate privileges locally.
CVE-2026-69684
Medium · 5.5
CWE-209 Sep 8, 2026
Windows Error Reporting Information Disclosure Vulnerability
Generation of error message containing sensitive information in Windows Error Reporting allows an authorized attacker to disclose information locally.
CVE-2026-69682
High · 7.0
CWE-362 Sep 8, 2026
Windows Host Guardian Service Elevation of Privilege Vulnerability
Use after free in Windows Host Guardian Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69681
High · 8.8
CWE-122 Sep 8, 2026
Virtual Hard Disk (VHD) Miniport Driver Elevation of Privilege Vulernability
Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate privileges over a network.
CVE-2026-69676
High · 8.8
CWE-294 Sep 8, 2026
Windows Kerberos Remote Code Execution Vulnerability
Authentication bypass by capture-replay in Windows Kerberos allows an authorized attacker to execute code over a network.
CVE-2026-69674
Medium · 5.5
CWE-306 Sep 8, 2026
Windows Modern Device Management (MDM) Security Feature Bypass Vulnerability
Missing authentication for critical function in Windows Modern Device Management (MDM) allows an authorized attacker to bypass a security feature locally.
CVE-2026-69669
High · 8.8
CWE-122 Sep 8, 2026
Windows Kernel Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Kernel allows an unauthorized attacker to execute code over a network.
CVE-2026-69654
High · 7.0
CWE-416 Sep 8, 2026
Windows Accounts Control Elevation of Privilege Vulnerability
Use after free in Windows Accounts Control allows an authorized attacker to elevate privileges locally.
CVE-2026-69652
High · 7.0
CWE-416 Sep 8, 2026
Windows Win32k Elevation of Privilege Vulnerability
Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-69648
High · 7.0
CWE-416 Sep 8, 2026
Windows Notification Elevation of Privilege Vulnerability
Use after free in Windows Notification allows an authorized attacker to elevate privileges locally.
CVE-2026-69645
High · 7.0
CWE-416 Sep 8, 2026
Windows Message Queuing Elevation of Privilege Vulnerability
Use after free in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
CVE-2026-69643
High · 8.0
CWE-122 Sep 8, 2026
Windows Spaceport.sys Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Spaceport.sys allows an authorized attacker to elevate privileges over a network.
CVE-2026-69638
High · 8.4
CWE-122 Sep 8, 2026
Windows NTFS Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
CVE-2026-69630
High · 7.0
CWE-125 Sep 8, 2026
Windows Win32k Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-69628
High · 8.8
CWE-122 Sep 8, 2026
Windows iSCSI Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows iSCSI allows an authorized attacker to execute code over a network.
CVE-2026-69627
Medium · 5.5
CWE-125 Sep 8, 2026
Windows Remote Desktop Licensing Service Information Disclosure Vulnerability
Out-of-bounds read in Windows Remote Desktop Licensing Service allows an authorized attacker to disclose information locally.
CVE-2026-69625
High · 8.8
CWE-122 Sep 8, 2026
Connected User Experiences and Telemetry Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Connected User Experiences and Telemetry allows an authorized attacker to elevate privileges over a network.
CVE-2026-69623
High · 8.0
CWE-122 Sep 8, 2026
Windows HTTP Print Provider Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows HTTP Print Provider allows an authorized attacker to execute code over a network.
CVE-2026-69621
High · 7.0
CWE-122 Sep 8, 2026
Role: Windows Fax Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Fax Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69619
High · 8.8
CWE-125 Sep 8, 2026
Windows exFAT File System Elevation of Privilege Vulnerability
Out-of-bounds read in Windows exFAT File System allows an authorized attacker to elevate privileges over a network.
CVE-2026-69618
Medium · 5.5
CWE-125 Sep 8, 2026
Windows SMB Client Information Disclosure Vulnerability
Out-of-bounds read in Windows SMB Client allows an authorized attacker to disclose information locally.