Microsoft Windows 11 23H2 vulnerabilities
2,851 known vulnerabilities affecting microsoft/windows_11_23h2.
Total CVEs
2,851
CISA KEV
57
actively exploited
Public exploits
38
Exploited in wild
67
Severity breakdown
CRITICAL79HIGH2055MEDIUM710LOW7
Vulnerabilities
Page 18 of 143
CVE-2024-43533P3HIGHCVSS 8.8fixed in 10.0.22631.43172024-10-08
CVE-2024-43533 [HIGH] CWE-416 CVE-2024-43533: Remote Desktop Client Remote Code Execution Vulnerability
Remote Desktop Client Remote Code Execution Vulnerability
nvd
CVE-2025-27477P3HIGHCVSS 8.8fixed in 10.0.22631.51892025-04-08
CVE-2025-27477 [HIGH] CWE-122 CVE-2025-27477: Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute c
Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
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-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-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-2025-27481P3HIGHCVSS 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-2025-29840P3HIGHCVSS 8.8fixed in 10.0.22631.53352025-05-13
CVE-2025-29840 [HIGH] CWE-121 CVE-2025-29840: Stack-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a
Stack-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-69521P3HIGHCVSS 8.8fixed in 10.0.22631.76522026-10-13
CVE-2026-69521 [HIGH] CWE-190 CVE-2026-69521: Integer overflow or wraparound in Windows iSCSI allows an unauthorized attacker to execute code over
Integer overflow or wraparound in Windows iSCSI allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-69619P3HIGHCVSS 8.8fixed in 10.0.22631.75822026-09-08
CVE-2026-69619 [HIGH] CWE-125 CVE-2026-69619: Out-of-bounds read in Windows exFAT File System allows an authorized attacker to elevate privileges
Out-of-bounds read in Windows exFAT File System allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-96917P3HIGHCVSS 8.8fixed in 10.0.22631.76522026-10-13
CVE-2026-96917 [HIGH] CWE-122 CVE-2026-96917: Heap-based buffer overflow in Windows PCI Bus Driver allows an authorized attacker to elevate privil
Heap-based buffer overflow in Windows PCI Bus Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-83996P3HIGHCVSS 8.8fixed in 10.0.22631.75822026-09-08
CVE-2026-83996 [HIGH] CWE-122 CVE-2026-83996: Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privi
Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-21294P3HIGHCVSS 8.1fixed in 10.0.22631.47512025-01-14
CVE-2025-21294 [HIGH] CWE-591 CVE-2025-21294: Microsoft Digest Authentication Remote Code Execution Vulnerability
Microsoft Digest Authentication Remote Code Execution Vulnerability
nvd
CVE-2026-40415P3HIGHCVSS 8.1fixed in 10.0.22631.70792026-05-12
CVE-2026-40415 [HIGH] CWE-416 CVE-2026-40415: Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-108460P3HIGHCVSS 8.1fixed in 10.0.22631.76522026-10-13
CVE-2026-108460 [HIGH] CWE-416 CVE-2026-108460: 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-2026-70038P3HIGHCVSS 8.1fixed in 10.0.22631.76522026-10-13
CVE-2026-70038 [HIGH] CWE-122 CVE-2026-70038: Use after free in Windows iSCSI allows an unauthorized attacker to execute code over a network.
Use after free in Windows iSCSI allows an unauthorized attacker to execute code over a network.
nvd