Microsoft Windows 10 21H2 vulnerabilities
3,745 known vulnerabilities affecting microsoft/windows_10_21h2.
Total CVEs
3,745
CISA KEV
91
actively exploited
Public exploits
55
Exploited in wild
102
Severity breakdown
CRITICAL123HIGH2691MEDIUM922LOW9
Vulnerabilities
Page 155 of 188
CVE-2026-69874P4MEDIUMCVSS 6.4fixed in 10.0.19044.77252026-09-08
CVE-2026-69874 [MEDIUM] CWE-822 CVE-2026-69874: Untrusted pointer dereference in Windows ALPC allows an authorized attacker to elevate privileges lo
Untrusted pointer dereference in Windows ALPC allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-69552P4MEDIUMCVSS 5.7fixed in 10.0.19044.77252026-09-08
CVE-2026-69552 [MEDIUM] CWE-209 CVE-2026-69552: Generation of error message containing sensitive information in Windows Print Spooler Components all
Generation of error message containing sensitive information in Windows Print Spooler Components allows an authorized attacker to disclose information over a network.
nvd
CVE-2024-30034P4MEDIUMCVSS 5.5fixed in 10.0.19044.44122024-05-14
CVE-2024-30034 [MEDIUM] CWE-843 CVE-2024-30034: Windows Cloud Files Mini Filter Driver Information Disclosure Vulnerability
Windows Cloud Files Mini Filter Driver Information Disclosure Vulnerability
nvd
CVE-2026-25185P4MEDIUMCVSS 5.3fixed in 10.0.19044.70582026-03-10
CVE-2026-25185 [MEDIUM] CWE-200 CVE-2026-25185: Exposure of sensitive information to an unauthorized actor in Windows Shell Link Processing allows a
Exposure of sensitive information to an unauthorized actor in Windows Shell Link Processing allows an unauthorized attacker to perform spoofing over a network.
nvd
CVE-2026-96218P4MEDIUMCVSS 5.5fixed in 10.0.19044.78072026-10-13
CVE-2026-96218 [MEDIUM] CWE-15 CVE-2026-96218: Improper access control in Windows Update Stack allows an authorized attacker to perform tampering l
Improper access control in Windows Update Stack allows an authorized attacker to perform tampering locally.
nvd
CVE-2026-83736P4MEDIUMCVSS 5.5fixed in 10.0.19044.78072026-10-13
CVE-2026-83736 [MEDIUM] CWE-122 CVE-2026-83736: Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges loc
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-61368P4MEDIUMCVSS 5.5fixed in 10.0.19044.76632026-08-11
CVE-2026-61368 [MEDIUM] CWE-122 CVE-2026-61368: Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to disclose information
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to disclose information locally.
nvd
CVE-2026-20927P4MEDIUMCVSS 5.3fixed in 10.0.19044.68092026-01-13
CVE-2026-20927 [MEDIUM] CWE-362 CVE-2026-20927: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to deny service over a network.
nvd
CVE-2026-62879P4MEDIUMCVSS 5.5fixed in 10.0.19044.78072026-10-13
CVE-2026-62879 [MEDIUM] CWE-306 CVE-2026-62879: Missing authentication for critical function in Windows SmartScreen allows an authorized attacker to
Missing authentication for critical function in Windows SmartScreen allows an authorized attacker to perform tampering locally.
nvd
CVE-2026-70057P4MEDIUMCVSS 5.5fixed in 10.0.19044.78072026-10-13
CVE-2026-70057 [MEDIUM] CWE-863 CVE-2026-70057: Incorrect authorization in Windows Routing and Remote Access Service (RRAS) allows an authorized att
Incorrect authorization in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to bypass a security feature locally.
nvd
CVE-2026-73004P4MEDIUMCVSS 5.5fixed in 10.0.19044.77252026-09-08
CVE-2026-73004 [MEDIUM] CWE-306 CVE-2026-73004: Missing authentication for critical function in Windows Autopilot allows an authorized attacker to p
Missing authentication for critical function in Windows Autopilot allows an authorized attacker to perform tampering locally.
nvd
CVE-2026-72964P4MEDIUMCVSS 5.5fixed in 10.0.19044.77252026-09-08
CVE-2026-72964 [MEDIUM] CWE-306 CVE-2026-72964: Missing authentication for critical function in Windows Internet Connection Sharing (ICS) allows an
Missing authentication for critical function in Windows Internet Connection Sharing (ICS) allows an authorized attacker to perform tampering locally.
nvd
CVE-2026-69321P4MEDIUMCVSS 5.5fixed in 10.0.19044.77252026-09-08
CVE-2026-69321 [MEDIUM] CWE-306 CVE-2026-69321: Missing authentication for critical function in Windows Power Dependency Coordinator allows an autho
Missing authentication for critical function in Windows Power Dependency Coordinator allows an authorized attacker to perform tampering locally.
nvd
CVE-2026-69674P4MEDIUMCVSS 5.5fixed in 10.0.19044.77252026-09-08
CVE-2026-69674 [MEDIUM] CWE-306 CVE-2026-69674: Missing authentication for critical function in Windows Modern Device Management (MDM) allows an aut
Missing authentication for critical function in Windows Modern Device Management (MDM) allows an authorized attacker to bypass a security feature locally.
nvd
CVE-2026-83991P4MEDIUMCVSS 5.5fixed in 10.0.19044.77252026-09-08
CVE-2026-83991 [MEDIUM] CWE-306 CVE-2026-83991: Missing authentication for critical function in Windows Cloud Files Mini Filter Driver allows an aut
Missing authentication for critical function in Windows Cloud Files Mini Filter Driver allows an authorized attacker to perform tampering locally.
nvd
CVE-2023-28222P4HIGHCVSS 7.1fixed in 10.0.19044.28462023-04-11
CVE-2023-28222 [HIGH] CWE-59 CVE-2023-28222: Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2023-28267P4MEDIUMCVSS 6.5fixed in 10.0.19044.28462023-04-11
CVE-2023-28267 [MEDIUM] CWE-126 CVE-2023-28267: Remote Desktop Protocol Client Information Disclosure Vulnerability
Remote Desktop Protocol Client Information Disclosure Vulnerability
nvd
CVE-2023-28224P4HIGHCVSS 7.1fixed in 10.0.19044.28462023-04-11
CVE-2023-28224 [HIGH] CWE-591 CVE-2023-28224: Windows Point-to-Point Protocol over Ethernet (PPPoE) Remote Code Execution Vulnerability
Windows Point-to-Point Protocol over Ethernet (PPPoE) Remote Code Execution Vulnerability
nvd
CVE-2023-23407P4HIGHCVSS 7.1fixed in 10.0.19044.27282023-03-14
CVE-2023-23407 [HIGH] CWE-591 CVE-2023-23407: Windows Point-to-Point Protocol over Ethernet (PPPoE) Remote Code Execution Vulnerability
Windows Point-to-Point Protocol over Ethernet (PPPoE) Remote Code Execution Vulnerability
nvd
CVE-2023-23414P4HIGHCVSS 7.1fixed in 10.0.19044.27282023-03-14
CVE-2023-23414 [HIGH] CWE-591 CVE-2023-23414: Windows Point-to-Point Protocol over Ethernet (PPPoE) Remote Code Execution Vulnerability
Windows Point-to-Point Protocol over Ethernet (PPPoE) Remote Code Execution Vulnerability
nvd