Microsoft Windows 10 21H2 vulnerabilities
1,827 known vulnerabilities affecting microsoft/windows_10_21h2.
Total CVEs
1,827
CISA KEV
87
actively exploited
Public exploits
54
Exploited in wild
97
Severity breakdown
CRITICAL44HIGH1303MEDIUM473LOW7
Vulnerabilities
Page 11 of 92
CVE-2025-21407P3HIGHCVSS 8.8fixed in 10.0.19044.54872025-02-11
CVE-2025-21407 [HIGH] CWE-122 CVE-2025-21407: Windows Telephony Service Remote Code Execution Vulnerability
Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21406P3HIGHCVSS 8.8fixed in 10.0.19044.54872025-02-11
CVE-2025-21406 [HIGH] CWE-416 CVE-2025-21406: Windows Telephony Service Remote Code Execution Vulnerability
Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21190P3HIGHCVSS 8.8fixed in 10.0.19044.54872025-02-11
CVE-2025-21190 [HIGH] CWE-122 CVE-2025-21190: Windows Telephony Service Remote Code Execution Vulnerability
Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21200P3HIGHCVSS 8.8fixed in 10.0.19044.54872025-02-11
CVE-2025-21200 [HIGH] CWE-122 CVE-2025-21200: Windows Telephony Service Remote Code Execution Vulnerability
Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21201P3HIGHCVSS 8.8fixed in 10.0.19044.54872025-02-11
CVE-2025-21201 [HIGH] CWE-415 CVE-2025-21201: Windows Telephony Server Remote Code Execution Vulnerability
Windows Telephony Server Remote Code Execution Vulnerability
nvd
CVE-2026-45602P3CRITICALCVSS 9.1fixed in 10.0.19044.74172026-06-09
CVE-2026-45602 [CRITICAL] CWE-349 CVE-2026-45602: No cwe for this issue in Windows DHCP Server allows an unauthorized attacker to perform tampering ov
No cwe for this issue in Windows DHCP Server allows an unauthorized attacker to perform tampering over a network.
nvd
CVE-2023-21695P3HIGHCVSS 8.8fixed in 10.0.19044.26042023-02-14
CVE-2023-21695 [HIGH] CWE-122 CVE-2023-21695: Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulnerability
Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulnerability
nvd
CVE-2025-33066P3HIGHCVSS 8.8fixed in 10.0.19044.59652025-06-10
CVE-2025-33066 [HIGH] CWE-122 CVE-2025-33066: Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorize
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-32157P3HIGHCVSS 8.8fixed in 10.0.19044.71842026-04-14
CVE-2026-32157 [HIGH] CWE-416 CVE-2026-32157: Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a netwo
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-58718P3HIGHCVSS 8.8fixed in 10.0.19044.64562025-10-14
CVE-2025-58718 [HIGH] CWE-416 CVE-2025-58718: Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a netwo
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-34329P3HIGHCVSS 8.8fixed in 10.0.19044.72912026-05-12
CVE-2026-34329 [HIGH] CWE-122 CVE-2026-34329: Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute cod
Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network.
nvd
CVE-2026-40398P3HIGHCVSS 7.8fixed in 10.0.19044.72912026-05-12
CVE-2026-40398 [HIGH] CWE-122 CVE-2026-40398: Heap-based buffer overflow in Windows Remote Desktop allows an authorized attacker to elevate privil
Heap-based buffer overflow in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-58722P3HIGHCVSS 7.8fixed in 10.0.19044.64562025-10-14
CVE-2025-58722 [HIGH] CWE-122 CVE-2025-58722: Heap-based buffer overflow in Windows DWM allows an authorized attacker to elevate privileges locall
Heap-based buffer overflow in Windows DWM allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-33837P3HIGHCVSS 7.8fixed in 10.0.19044.72912026-05-12
CVE-2026-33837 [HIGH] CWE-122 CVE-2026-33837: Heap-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges loc
Heap-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-47984P3HIGHCVSS 7.5fixed in 10.0.19044.60932025-07-08
CVE-2025-47984 [HIGH] CWE-693 CVE-2025-47984: Protection mechanism failure in Windows GDI allows an unauthorized attacker to disclose information
Protection mechanism failure in Windows GDI allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-33827P3HIGHCVSS 8.1fixed in 10.0.19044.71842026-04-14
CVE-2026-33827 [HIGH] CWE-362 CVE-2026-33827: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
nvd
CVE-2024-26205P3HIGHCVSS 8.8fixed in 10.0.19044.42912024-04-09
CVE-2024-26205 [HIGH] CWE-122 CVE-2024-26205: Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
nvd
CVE-2024-26200P3HIGHCVSS 8.8fixed in 10.0.19044.42912024-04-09
CVE-2024-26200 [HIGH] CWE-122 CVE-2024-26200: Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
nvd
CVE-2024-26179P3HIGHCVSS 8.8fixed in 10.0.19044.42912024-04-09
CVE-2024-26179 [HIGH] CWE-122 CVE-2024-26179: Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
nvd
CVE-2024-30009P3HIGHCVSS 8.8fixed in 10.0.19044.44122024-05-14
CVE-2024-30009 [HIGH] CWE-197 CVE-2024-30009: Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
nvd