Microsoft Windows Server 2022 vulnerabilities
3,303 known vulnerabilities affecting microsoft/windows_server_2022.
Total CVEs
3,303
CISA KEV
104
actively exploited
Public exploits
75
Exploited in wild
136
Severity breakdown
CRITICAL99HIGH2369MEDIUM821LOW14
Vulnerabilities
Page 109 of 166
CVE-2026-20831P3HIGHCVSS 7.0fixed in 10.0.20348.4648≥ 10.0.20348.0, < 10.0.20348.46482026-01-13
CVE-2026-20831 [HIGH] CWE-367 CVE-2026-20831: Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock a
Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-20869P3HIGHCVSS 7.0fixed in 10.0.20348.4648≥ 10.0.20348.0, < 10.0.20348.46482026-01-13
CVE-2026-20869 [HIGH] CWE-362 CVE-2026-20869: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Local Session Manager (LSM) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-55223P3HIGHCVSS 7.0fixed in 10.0.20348.4106≥ 10.0.20348.0, < 10.0.20348.41712025-09-09
CVE-2025-55223 [HIGH] CWE-362 CVE-2025-55223: Concurrent execution using shared resource with improper synchronization ('race condition') in Graph
Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-49762P3HIGHCVSS 7.0fixed in 10.0.20348.3989≥ 10.0.20348.0, < 10.0.20348.40522025-08-12
CVE-2025-49762 [HIGH] CWE-362 CVE-2025-49762: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-21240P3HIGHCVSS 7.0fixed in 10.0.20348.4711≥ 10.0.20348.0, < 10.0.20348.47732026-02-10
CVE-2026-21240 [HIGH] CWE-367 CVE-2026-21240: Time-of-check time-of-use (toctou) race condition in Windows HTTP.sys allows an authorized attacker
Time-of-check time-of-use (toctou) race condition in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-53135P3HIGHCVSS 7.0fixed in 10.0.20348.3989≥ 10.0.20348.0, < 10.0.20348.40522025-08-12
CVE-2025-53135 [HIGH] CWE-362 CVE-2025-53135: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DirectX allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-54114P3HIGHCVSS 7.0fixed in 10.0.20348.4106≥ 10.0.20348.0, < 10.0.20348.41712025-09-09
CVE-2025-54114 [HIGH] CWE-362 CVE-2025-54114: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Connected Devices Platform Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-21203P3MEDIUMCVSS 6.5fixed in 10.0.20348.3453≥ 10.0.20348.0, < 10.0.20348.34532025-04-08
CVE-2025-21203 [MEDIUM] CWE-126 CVE-2025-21203: Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker
Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2025-55328P3HIGHCVSS 7.0fixed in 10.0.20348.4294≥ 10.0.20348.0, < 10.0.20348.42942025-10-14
CVE-2025-55328 [HIGH] CWE-362 CVE-2025-55328: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50372P3HIGHCVSS 7.0fixed in 10.0.20348.5386≥ 10.0.20348.0, < 10.0.20348.53862026-07-14
CVE-2026-50372 [HIGH] CWE-122 CVE-2026-50372: Buffer over-read in Windows Redirected Drive Buffering allows an authorized attacker to elevate priv
Buffer over-read in Windows Redirected Drive Buffering allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-55687P3HIGHCVSS 7.0fixed in 10.0.20348.4294≥ 10.0.20348.0, < 10.0.20348.42942025-10-14
CVE-2025-55687 [HIGH] CWE-362 CVE-2025-55687: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Resilient File System (ReFS) allows an unauthorized attacker to elevate privileges locally.
nvd
CVE-2026-26166P3HIGHCVSS 7.0fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14
CVE-2026-26166 [HIGH] CWE-415 CVE-2026-26166: Double free in Windows Shell allows an authorized attacker to elevate privileges locally.
Double free in Windows Shell allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-27917P3HIGHCVSS 7.0fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14
CVE-2026-27917 [HIGH] CWE-416 CVE-2026-27917: Use after free in Windows WFP NDIS Lightweight Filter Driver (wfplwfs.sys) allows an authorized atta
Use after free in Windows WFP NDIS Lightweight Filter Driver (wfplwfs.sys) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-59196P3HIGHCVSS 7.0fixed in 10.0.20348.4294≥ 10.0.20348.0, < 10.0.20348.42942025-10-14
CVE-2025-59196 [HIGH] CWE-362 CVE-2025-59196: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SSDP Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-45640P3HIGHCVSS 7.0fixed in 10.0.20348.5256≥ 10.0.20348.0, < 10.0.20348.52562026-06-09
CVE-2026-45640 [HIGH] CWE-416 CVE-2026-45640: Use after free in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges
Use after free in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-59220P3HIGHCVSS 7.0fixed in 10.0.20348.4106≥ 10.0.20348.0, < 10.0.20348.41712025-09-18
CVE-2025-59220 [HIGH] CWE-362 CVE-2025-59220: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-58619P3HIGHCVSS 7.0fixed in 10.0.20348.5386≥ 10.0.20348.0, < 10.0.20348.53862026-07-14
CVE-2026-58619 [HIGH] CWE-416 CVE-2026-58619: Use after free in Windows Sensor Data Service allows an authorized attacker to elevate privileges lo
Use after free in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-42825P3HIGHCVSS 7.0fixed in 10.0.20348.5139≥ 10.0.20348.0, < 10.0.20348.51392026-05-12
CVE-2026-42825 [HIGH] CWE-416 CVE-2026-42825: Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges loca
Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-26676P3MEDIUMCVSS 6.5fixed in 10.0.20348.3453≥ 10.0.20348.0, < 10.0.20348.34532025-04-08
CVE-2025-26676 [MEDIUM] CWE-126 CVE-2025-26676: Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker
Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-42912P3HIGHCVSS 7.0fixed in 10.0.20348.5256≥ 10.0.20348.0, < 10.0.20348.52562026-06-09
CVE-2026-42912 [HIGH] CWE-362 CVE-2026-42912: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
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