Microsoft Windows 11 23H2 vulnerabilities
1,546 known vulnerabilities affecting microsoft/windows_11_23h2.
Total CVEs
1,546
CISA KEV
53
actively exploited
Public exploits
37
Exploited in wild
63
Severity breakdown
CRITICAL24HIGH1099MEDIUM416LOW7
Vulnerabilities
Page 8 of 78
CVE-2023-35641P3HIGHCVSS 8.8fixed in 10.0.22631.28612023-12-12
CVE-2023-35641 [HIGH] CWE-682 CVE-2023-35641: Internet Connection Sharing (ICS) Remote Code Execution Vulnerability
Internet Connection Sharing (ICS) Remote Code Execution Vulnerability
nvd
CVE-2025-49724P3HIGHCVSS 8.8fixed in 10.0.22631.56242025-07-08
CVE-2025-49724 [HIGH] CWE-416 CVE-2025-49724: Use after free in Windows Connected Devices Platform Service allows an unauthorized attacker to exec
Use after free in Windows Connected Devices Platform Service allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-25188P3HIGHCVSS 8.8fixed in 10.0.22631.67832026-03-10
CVE-2026-25188 [HIGH] CWE-122 CVE-2026-25188: Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to elevate p
Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to elevate privileges over an adjacent network.
nvd
CVE-2023-35630P3HIGHCVSS 8.8fixed in 10.0.22631.28612023-12-12
CVE-2023-35630 [HIGH] CWE-122 CVE-2023-35630: Internet Connection Sharing (ICS) Remote Code Execution Vulnerability
Internet Connection Sharing (ICS) Remote Code Execution Vulnerability
nvd
CVE-2026-33827P3HIGHCVSS 8.1fixed in 10.0.22631.69362026-04-14
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-2024-26230P3HIGHCVSS 7.8fixed in 10.0.22631.34472024-04-09
CVE-2024-26230 [HIGH] CWE-416 CVE-2024-26230: Windows Telephony Server Elevation of Privilege Vulnerability
Windows Telephony Server Elevation of Privilege Vulnerability
nvd
CVE-2025-21285P3HIGHCVSS 7.5fixed in 10.0.22631.47512025-01-14
CVE-2025-21285 [HIGH] CWE-476 CVE-2025-21285: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
nvd
CVE-2025-21371P3HIGHCVSS 8.8fixed in 10.0.22631.48902025-02-11
CVE-2025-21371 [HIGH] CWE-122 CVE-2025-21371: Windows Telephony Service Remote Code Execution Vulnerability
Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2026-24294P3HIGHCVSS 7.8fixed in 10.0.22631.67832026-03-10
CVE-2026-24294 [HIGH] CWE-287 CVE-2026-24294: Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges lo
Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-50177P3HIGHCVSS 8.1fixed in 10.0.22631.57682025-08-12
CVE-2025-50177 [HIGH] CWE-362 CVE-2025-50177: Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a net
Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-21407P3HIGHCVSS 8.8fixed in 10.0.22631.48902025-02-11
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 10.0.22631.48902025-02-11
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 10.0.22631.48902025-02-11
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-2025-21201P3HIGHCVSS 8.8fixed in 10.0.22631.48902025-02-11
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-2025-21200P3HIGHCVSS 8.8fixed in 10.0.22631.48902025-02-11
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-2024-38259P3HIGHCVSS 8.8fixed in 10.0.22621.4169fixed in 10.0.22631.41692024-09-10
CVE-2024-38259 [HIGH] CWE-416 CVE-2024-38259: Microsoft Management Console Remote Code Execution Vulnerability
Microsoft Management Console Remote Code Execution Vulnerability
nvd
CVE-2025-33066P3HIGHCVSS 8.8fixed in 10.0.22631.54722025-06-10
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 10.0.22631.69362026-04-14
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-2026-47653P3HIGHCVSS 8.8fixed in 10.0.22631.72192026-06-09
CVE-2026-47653 [HIGH] CWE-416 CVE-2026-47653: 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 10.0.22631.70792026-05-12
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