Microsoft Windows Server 2022 vulnerabilities

2,874 known vulnerabilities affecting microsoft/windows_server_2022.

Total CVEs

2,874

CISA KEV

103

actively exploited

Public exploits

Exploited in wild

Severity breakdown

CRITICAL76HIGH2062MEDIUM725LOW11

Vulnerabilities

Page 6 of 144

CVE-2026-27923HIGHCVSS 7.8fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-27923 [HIGH] CWE-416 CVE-2026-27923: Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-26151HIGHCVSS 7.1fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-26151 [HIGH] CWE-357 CVE-2026-26151: Insufficient ui warning of dangerous operations in Windows Remote Desktop allows an unauthorized att Insufficient ui warning of dangerous operations in Windows Remote Desktop allows an unauthorized attacker to perform spoofing over a network.

nvd

CVE-2026-26162HIGHCVSS 7.8fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-26162 [HIGH] CWE-843 CVE-2026-26162: Access of resource using incompatible type ('type confusion') in Windows OLE allows an authorized at Access of resource using incompatible type ('type confusion') in Windows OLE allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-32158HIGHCVSS 7.8fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-32158 [HIGH] CWE-362 CVE-2026-32158: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-26163HIGHCVSS 7.8fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-26163 [HIGH] CWE-415 CVE-2026-26163: Double free in Windows Kernel allows an authorized attacker to elevate privileges locally. Double free in Windows Kernel allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-32075HIGHCVSS 7.0fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-32075 [HIGH] CWE-416 CVE-2026-32075: 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 locally.

nvd

CVE-2026-26173HIGHCVSS 7.0fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-26173 [HIGH] CWE-362 CVE-2026-26173: 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-2026-26166HIGHCVSS 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-2026-33098HIGHCVSS 7.8≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-33098 [HIGH] CWE-416 CVE-2026-33098: Use after free in Windows Container Isolation FS Filter Driver allows an authorized attacker to elev Use after free in Windows Container Isolation FS Filter Driver allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-32073HIGHCVSS 7.0fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-32073 [HIGH] CWE-416 CVE-2026-32073: Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to ele Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-26165HIGHCVSS 7.0fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-26165 [HIGH] CWE-416 CVE-2026-26165: Use after free in Windows Shell allows an authorized attacker to elevate privileges locally. Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-32154HIGHCVSS 7.8fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-32154 [HIGH] CWE-416 CVE-2026-32154: Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-32157HIGHCVSS 8.8fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-32157 [HIGH] CWE-416 CVE-2026-32157: Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a netwo Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

nvd

CVE-2026-26184HIGHCVSS 7.8fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-26184 [HIGH] CWE-126 CVE-2026-26184: Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privilege Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-33826HIGHCVSS 8.0≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-33826 [HIGH] CWE-20 CVE-2026-33826: Improper input validation in Windows Active Directory allows an authorized attacker to execute code Improper input validation in Windows Active Directory allows an authorized attacker to execute code over an adjacent network.

nvd

CVE-2026-26170HIGHCVSS 7.8fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-26170 [HIGH] CWE-20 CVE-2026-26170: Improper input validation in Microsoft PowerShell allows an authorized attacker to elevate privilege Improper input validation in Microsoft PowerShell allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-33827HIGHCVSS 8.1≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-33827 [HIGH] CWE-362 CVE-2026-33827: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an unauthorized attacker to execute code over a network.

nvd

CVE-2026-26174HIGHCVSS 7.0fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-26174 [HIGH] CWE-362 CVE-2026-26174: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Server Update Service allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-27922HIGHCVSS 7.0fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-27922 [HIGH] CWE-416 CVE-2026-27922: Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to ele Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-27916HIGHCVSS 7.8fixed in 10.0.20348.5020≥ 10.0.20348.0, < 10.0.20348.50202026-04-14

CVE-2026-27916 [HIGH] CWE-416 CVE-2026-27916: 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 locally.

nvd

← Previous6 / 144Next →