Microsoft Windows 11 23H2 vulnerabilities

1,263 known vulnerabilities affecting microsoft/windows_11_23h2.

Total CVEs
1,263
CISA KEV
52
actively exploited
Public exploits
22
Exploited in wild
21
Severity breakdown
CRITICAL15HIGH884MEDIUM358LOW6

Vulnerabilities

Page 22 of 64
CVE-2025-48000HIGHCVSS 7.8fixed in 10.0.22631.56242025-07-08
CVE-2025-48000 [HIGH] CWE-362 CVE-2025-48000: Use after free in Windows Connected Devices Platform Service allows an authorized attacker to elevat Use after free in Windows Connected Devices Platform Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-47982HIGHCVSS 7.8fixed in 10.0.22631.56242025-07-08
CVE-2025-47982 [HIGH] CWE-20 CVE-2025-47982: Improper input validation in Windows Storage VSP Driver allows an authorized attacker to elevate pri Improper input validation in Windows Storage VSP Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-49687HIGHCVSS 8.8fixed in 10.0.22631.56242025-07-08
CVE-2025-49687 [HIGH] CWE-125 CVE-2025-49687: Out-of-bounds read in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate p Out-of-bounds read in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-48799HIGHCVSS 7.8fixed in 10.0.22631.56242025-07-08
CVE-2025-48799 [HIGH] CWE-59 CVE-2025-48799: Improper link resolution before file access ('link following') in Windows Update Service allows an a Improper link resolution before file access ('link following') in Windows Update Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-49678HIGHCVSS 7.0fixed in 10.0.22631.56242025-07-08
CVE-2025-49678 [HIGH] CWE-362 CVE-2025-49678: Null pointer dereference in Windows NTFS allows an authorized attacker to elevate privileges locally Null pointer dereference in Windows NTFS allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-49661HIGHCVSS 7.8fixed in 10.0.22631.56242025-07-08
CVE-2025-49661 [HIGH] CWE-822 CVE-2025-49661: Untrusted pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized Untrusted pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-47996HIGHCVSS 7.8fixed in 10.0.22631.56242025-07-08
CVE-2025-47996 [HIGH] CWE-125 CVE-2025-47996: Integer underflow (wrap or wraparound) in Windows MBT Transport driver allows an authorized attacker Integer underflow (wrap or wraparound) in Windows MBT Transport driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-49693HIGHCVSS 7.8fixed in 10.0.22631.56242025-07-08
CVE-2025-49693 [HIGH] CWE-415 CVE-2025-49693: Double free in Microsoft Brokering File System allows an authorized attacker to elevate privileges l Double free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-33054HIGHCVSS 8.1fixed in 10.0.22631.56242025-07-08
CVE-2025-33054 [HIGH] CWE-357 CVE-2025-33054: Insufficient UI warning of dangerous operations in Remote Desktop Client allows an unauthorized atta Insufficient UI warning of dangerous operations in Remote Desktop Client allows an unauthorized attacker to perform spoofing over a network.
nvd
CVE-2025-48816HIGHCVSS 7.8fixed in 10.0.22631.56242025-07-08
CVE-2025-48816 [HIGH] CWE-125 CVE-2025-48816: Integer overflow or wraparound in HID class driver allows an authorized attacker to elevate privileg Integer overflow or wraparound in HID class driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-48822HIGHCVSS 8.6fixed in 10.0.22631.56242025-07-08
CVE-2025-48822 [HIGH] CWE-125 CVE-2025-48822: Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally. Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-47991HIGHCVSS 7.8fixed in 10.0.22631.56242025-07-08
CVE-2025-47991 [HIGH] CWE-416 CVE-2025-47991: Use after free in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privi Use after free in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-49665HIGHCVSS 7.8fixed in 10.0.22631.56242025-07-08
CVE-2025-49665 [HIGH] CWE-362 CVE-2025-49665: Concurrent execution using shared resource with improper synchronization ('race condition') in Works Concurrent execution using shared resource with improper synchronization ('race condition') in Workspace Broker allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-49689HIGHCVSS 7.8fixed in 10.0.22631.56242025-07-08
CVE-2025-49689 [HIGH] CWE-125 CVE-2025-49689: Integer overflow or wraparound in Virtual Hard Disk (VHDX) allows an unauthorized attacker to elevat Integer overflow or wraparound in Virtual Hard Disk (VHDX) allows an unauthorized attacker to elevate privileges locally.
nvd
CVE-2025-49667HIGHCVSS 7.8fixed in 10.0.22631.56242025-07-08
CVE-2025-49667 [HIGH] CWE-415 CVE-2025-49667: Double free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally. Double free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-48821HIGHCVSS 7.1fixed in 10.0.22631.56242025-07-08
CVE-2025-48821 [HIGH] CWE-416 CVE-2025-48821: Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker t Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges over an adjacent network.
nvd
CVE-2025-48815HIGHCVSS 7.8fixed in 10.0.22631.56242025-07-08
CVE-2025-48815 [HIGH] CWE-843 CVE-2025-48815: Access of resource using incompatible type ('type confusion') in Windows SSDP Service allows an auth Access of resource using incompatible type ('type confusion') in Windows SSDP Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-47159HIGHCVSS 7.8fixed in 10.0.22631.56242025-07-08
CVE-2025-47159 [HIGH] CWE-693 CVE-2025-47159: Protection mechanism failure in Windows Virtualization-Based Security (VBS) Enclave allows an author Protection mechanism failure in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-49742HIGHCVSS 7.8fixed in 10.0.22631.56242025-07-08
CVE-2025-49742 [HIGH] CWE-122 CVE-2025-49742: Integer overflow or wraparound in Microsoft Graphics Component allows an authorized attacker to exec Integer overflow or wraparound in Microsoft Graphics Component allows an authorized attacker to execute code locally.
nvd
CVE-2025-49659HIGHCVSS 7.8fixed in 10.0.22631.56242025-07-08
CVE-2025-49659 [HIGH] CWE-126 CVE-2025-49659: Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally. Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally.
nvd