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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 11 of 78
CVE-2024-43620P3HIGHCVSS 8.8fixed in 10.0.22631.44602024-11-12
CVE-2024-43620 [HIGH] CWE-122 CVE-2024-43620: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2024-43621P3HIGHCVSS 8.8fixed in 10.0.22631.44602024-11-12
CVE-2024-43621 [HIGH] CWE-122 CVE-2024-43621: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21239P3HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21239 [HIGH] CWE-122 CVE-2025-21239: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21241P3HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21241 [HIGH] CWE-122 CVE-2025-21241: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21248P3HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21248 [HIGH] CWE-122 CVE-2025-21248: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21303P3HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21303 [HIGH] CWE-122 CVE-2025-21303: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21302P3HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21302 [HIGH] CWE-122 CVE-2025-21302: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21305P3HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21305 [HIGH] CWE-122 CVE-2025-21305: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21252P3HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21252 [HIGH] CWE-122 CVE-2025-21252: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21306P3HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21306 [HIGH] CWE-122 CVE-2025-21306: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2024-43582P3HIGHCVSS 8.1fixed in 10.0.22631.43172024-10-08
CVE-2024-43582 [HIGH] CWE-416 CVE-2024-43582: Remote Desktop Protocol Server Remote Code Execution Vulnerability Remote Desktop Protocol Server Remote Code Execution Vulnerability
nvd
CVE-2025-21291P3HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21291 [HIGH] CWE-415 CVE-2025-21291: Windows Direct Show Remote Code Execution Vulnerability Windows Direct Show Remote Code Execution Vulnerability
nvd
CVE-2025-21286P3HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21286 [HIGH] CWE-122 CVE-2025-21286: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21266P3HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21266 [HIGH] CWE-122 CVE-2025-21266: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21273P3HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21273 [HIGH] CWE-122 CVE-2025-21273: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21282P3HIGHCVSS 8.8fixed in 10.0.22631.47512025-01-14
CVE-2025-21282 [HIGH] CWE-122 CVE-2025-21282: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-27481P3HIGHCVSS 8.8fixed in 10.0.22631.51892025-04-08
CVE-2025-27481 [HIGH] CWE-121 CVE-2025-27481: Stack-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute Stack-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-45602P3CRITICALCVSS 9.1fixed in 10.0.22631.72192026-06-09
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-2026-32225P3HIGHCVSS 8.8fixed in 10.0.22631.69362026-04-14
CVE-2026-32225 [HIGH] CWE-693 CVE-2026-32225: Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security f Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
nvd
CVE-2025-53131P3HIGHCVSS 8.8fixed in 10.0.22631.57682025-08-12
CVE-2025-53131 [HIGH] CWE-122 CVE-2025-53131: Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a n Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.
nvd
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Microsoft Windows 11 23H2 vulnerabilities | cvebase