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Windows 11 23h2

windows_11_23h2

Vendor: Microsoft • 1,558 CVEs

CVEs (1,558)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Microsoft
14Windows 10 1607
Windows 10 1809Windows 10 21h2+11 more
Jan 16, 2026
Jan 13, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
Out-of-bounds read in Windows NDIS allows an authorized attacker to disclose information with a physical attack.
1Microsoft
3Windows 11 23h2
Windows 11 24h2Windows 11 25h2
Jan 16, 2026
Jan 13, 2026
N/A· v4
6.2 MEDIUM· v3
N/A· v2
Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an unauthorized attacker to disclose information locally.
1Microsoft
13Windows 10 1607
Windows 10 1809Windows 10 21h2+10 more
Jan 16, 2026
Jan 13, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
1Microsoft
12Windows 10 1607
Windows 10 1809Windows 10 21h2+9 more
Jan 16, 2026
Jan 13, 2026
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
1Microsoft
14Windows 10 1607
Windows 10 1809Windows 10 21h2+11 more
May 26, 2026
Jan 13, 2026
N/A· v4
8.0 HIGH· v3
N/A· v2
External control of file name or path in Windows Telephony Service allows an authorized attacker to elevate privileges over an adjacent network.
1Microsoft
11Windows 10 1607
Windows 10 1809Windows 10 21h2+8 more
Jan 16, 2026
Jan 13, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Improper access control in Windows HTTP.sys allows an authorized attacker to elevate privileges over a network.
1Microsoft
14Windows 10 1607
Windows 10 1809Windows 10 21h2+11 more
Jan 16, 2026
Jan 13, 2026
N/A· v4
5.3 MEDIUM· v3
N/A· v2
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to deny service over a network.
1Microsoft
13Windows 10 1607
Windows 10 1809Windows 10 21h2+10 more
Jan 16, 2026
Jan 13, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
1Microsoft
14Windows 10 1607
Windows 10 1809Windows 10 21h2+11 more
Jan 16, 2026
Jan 13, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.
1Microsoft
10Windows 10 1809
Windows 10 21h2Windows 10 22h2+7 more
Jan 16, 2026
Jan 13, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally.
1Microsoft
10Windows 10 1809
Windows 10 21h2Windows 10 22h2+7 more
Jan 15, 2026
Jan 13, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally.
1Microsoft
14Windows 10 1607
Windows 10 1809Windows 10 21h2+11 more
Jan 15, 2026
Jan 13, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
1Microsoft
14Windows 10 1607
Windows 10 1809Windows 10 21h2+11 more
May 26, 2026
Jan 13, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
1Microsoft
3Windows 11 23h2
Windows Server 2022Windows Server 2022 23h2
Jan 15, 2026
Jan 13, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
1Microsoft
13Windows 10 1607
Windows 10 1809Windows 10 21h2+10 more
Jan 15, 2026
Jan 13, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
1Microsoft
10Windows 10 1809
Windows 10 21h2Windows 10 22h2+7 more
Jan 15, 2026
Jan 13, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.
1Microsoft
10Windows 10 1809
Windows 10 21h2Windows 10 22h2+7 more
Jan 15, 2026
Jan 13, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally.
1Microsoft
5Windows 11 23h2
Windows 11 24h2Windows 11 25h2+2 more
Jan 15, 2026
Jan 13, 2026
N/A· v4
6.7 MEDIUM· v3
N/A· v2
Heap-based buffer overflow in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.
1Microsoft
14Windows 10 1607
Windows 10 1809Windows 10 21h2+11 more
Jan 15, 2026
Jan 13, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Null pointer dereference in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.
1Microsoft
10Windows 10 1809
Windows 10 21h2Windows 10 22h2+7 more
Jan 15, 2026
Jan 13, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.