Windows 11 23h2
by Microsoft
Source repositories
CVEs (2,235)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-20866 | 0.00 | — | 0.00 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20863 | 0.00 | — | 0.00 | Jan 13, 2026 | Double free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20862 | 0.00 | — | 0.01 | Jan 13, 2026 | Exposure of sensitive information to an unauthorized actor in Windows Management Services allows an authorized attacker to disclose information locally. | |||
| CVE-2026-20861 | 0.00 | — | 0.00 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20853 | 0.00 | — | 0.00 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows WalletService allows an unauthorized attacker to elevate privileges locally. | |||
| CVE-2026-20849 | 0.00 | — | 0.01 | Jan 13, 2026 | Reliance on untrusted inputs in a security decision in Windows Kerberos allows an authorized attacker to elevate privileges over a network. | |||
| CVE-2026-20848 | 0.00 | — | 0.01 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network. | |||
| CVE-2026-20843 | 0.00 | — | 0.03 | Jan 13, 2026 | Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20940 | 0.00 | — | 0.00 | Jan 13, 2026 | Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20938 | 0.00 | — | 0.00 | Jan 13, 2026 | Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20934 | 0.00 | — | 0.01 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network. | |||
| CVE-2026-20932 | 0.00 | — | 0.01 | Jan 13, 2026 | Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally. | |||
| CVE-2026-20927 | 0.00 | — | 0.01 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to deny service over a network. | |||
| CVE-2026-20926 | 0.00 | — | 0.01 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network. | |||
| CVE-2026-20925 | 0.00 | — | 0.17 | Jan 13, 2026 | External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network. | |||
| CVE-2026-20924 | 0.00 | — | 0.00 | Jan 13, 2026 | Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20923 | 0.00 | — | 0.00 | Jan 13, 2026 | Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20922 | 0.00 | — | 0.01 | Jan 13, 2026 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. | |||
| CVE-2026-20920 | 0.00 | — | 0.00 | Jan 13, 2026 | Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20919 | 0.00 | — | 0.01 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network. |
- CVE-2026-20866Jan 13, 2026risk 0.00cvss —epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.
- CVE-2026-20863Jan 13, 2026risk 0.00cvss —epss 0.00
Double free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
- CVE-2026-20862Jan 13, 2026risk 0.00cvss —epss 0.01
Exposure of sensitive information to an unauthorized actor in Windows Management Services allows an authorized attacker to disclose information locally.
- CVE-2026-20861Jan 13, 2026risk 0.00cvss —epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.
- CVE-2026-20853Jan 13, 2026risk 0.00cvss —epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows WalletService allows an unauthorized attacker to elevate privileges locally.
- CVE-2026-20849Jan 13, 2026risk 0.00cvss —epss 0.01
Reliance on untrusted inputs in a security decision in Windows Kerberos allows an authorized attacker to elevate privileges over a network.
- CVE-2026-20848Jan 13, 2026risk 0.00cvss —epss 0.01
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
- CVE-2026-20843Jan 13, 2026risk 0.00cvss —epss 0.03
Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.
- CVE-2026-20940Jan 13, 2026risk 0.00cvss —epss 0.00
Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
- CVE-2026-20938Jan 13, 2026risk 0.00cvss —epss 0.00
Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.
- CVE-2026-20934Jan 13, 2026risk 0.00cvss —epss 0.01
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
- CVE-2026-20932Jan 13, 2026risk 0.00cvss —epss 0.01
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
- CVE-2026-20927Jan 13, 2026risk 0.00cvss —epss 0.01
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to deny service over a network.
- CVE-2026-20926Jan 13, 2026risk 0.00cvss —epss 0.01
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
- CVE-2026-20925Jan 13, 2026risk 0.00cvss —epss 0.17
External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.
- CVE-2026-20924Jan 13, 2026risk 0.00cvss —epss 0.00
Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally.
- CVE-2026-20923Jan 13, 2026risk 0.00cvss —epss 0.00
Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally.
- CVE-2026-20922Jan 13, 2026risk 0.00cvss —epss 0.01
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
- CVE-2026-20920Jan 13, 2026risk 0.00cvss —epss 0.00
Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
- CVE-2026-20919Jan 13, 2026risk 0.00cvss —epss 0.01
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
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