Microsoft Windows Server 2025 vulnerabilities
3,648 known vulnerabilities affecting microsoft/windows_server_2025.
Total CVEs
3,648
CISA KEV
42
actively exploited
Public exploits
32
Exploited in wild
50
Severity breakdown
CRITICAL131HIGH2617MEDIUM891LOW9
Vulnerabilities
Page 93 of 183
CVE-2026-87712P3HIGHCVSS 7.8fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-87712 [HIGH] CWE-416 CVE-2026-87712: Use after free in Windows Quality of Service (QoS) Packet Scheduler allows an authorized attacker to
Use after free in Windows Quality of Service (QoS) Packet Scheduler allows an authorized attacker to elevate privileges locally.
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CVE-2026-85933P3HIGHCVSS 7.8fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-85933 [HIGH] CWE-416 CVE-2026-85933: Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileg
Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
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CVE-2026-27920P3HIGHCVSS 7.8fixed in 10.0.26100.32690≥ 10.0.26100.0, < 10.0.26100.326902026-04-14
CVE-2026-27920 [HIGH] CWE-822 CVE-2026-27920: Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an author
Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
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CVE-2026-85863P3HIGHCVSS 7.8fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-85863 [HIGH] CWE-416 CVE-2026-85863: Use after free in Windows Clipboard User Service allows an authorized attacker to elevate privileges
Use after free in Windows Clipboard User Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-85861P3HIGHCVSS 7.8fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-85861 [HIGH] CWE-416 CVE-2026-85861: Use after free in Windows Clipboard User Service allows an authorized attacker to elevate privileges
Use after free in Windows Clipboard User Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-72978P3HIGHCVSS 7.5fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-72978 [HIGH] CWE-770 CVE-2026-72978: Allocation of resources without limits or throttling in Active Directory Federation Services (AD FS)
Allocation of resources without limits or throttling in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.
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CVE-2026-72929P3HIGHCVSS 7.8fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-72929 [HIGH] CWE-354 CVE-2026-72929: Improper validation of integrity check value in Windows Installer allows an authorized attacker to e
Improper validation of integrity check value in Windows Installer allows an authorized attacker to elevate privileges locally.
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CVE-2026-26170P3HIGHCVSS 7.8fixed in 10.0.26100.32690≥ 10.0.26100.0, < 10.0.26100.326902026-04-14
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.
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CVE-2026-33101P3HIGHCVSS 7.8fixed in 10.0.26100.32690≥ 10.0.26100.0, < 10.0.26100.326902026-04-14
CVE-2026-33101 [HIGH] CWE-416 CVE-2026-33101: Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileg
Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
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CVE-2026-27910P3HIGHCVSS 7.8fixed in 10.0.26100.32690≥ 10.0.26100.0, < 10.0.26100.326902026-04-14
CVE-2026-27910 [HIGH] CWE-280 CVE-2026-27910: Improper handling of insufficient permissions or privileges in Windows Installer allows an authorize
Improper handling of insufficient permissions or privileges in Windows Installer allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32165P3HIGHCVSS 7.8fixed in 10.0.26100.32690≥ 10.0.26100.0, < 10.0.26100.326902026-04-14
CVE-2026-32165 [HIGH] CWE-362 CVE-2026-32165: Use after free in Windows User Interface Core allows an authorized attacker to elevate privileges lo
Use after free in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32164P3HIGHCVSS 7.8fixed in 10.0.26100.32690≥ 10.0.26100.0, < 10.0.26100.326902026-04-14
CVE-2026-32164 [HIGH] CWE-362 CVE-2026-32164: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32163P3HIGHCVSS 7.8fixed in 10.0.26100.32690≥ 10.0.26100.0, < 10.0.26100.326902026-04-14
CVE-2026-32163 [HIGH] CWE-362 CVE-2026-32163: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
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CVE-2026-26172P3HIGHCVSS 7.8fixed in 10.0.26100.32690≥ 10.0.26100.0, < 10.0.26100.326902026-04-14
CVE-2026-26172 [HIGH] CWE-362 CVE-2026-26172: 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.
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CVE-2026-27911P3HIGHCVSS 7.8fixed in 10.0.26100.32690≥ 10.0.26100.0, < 10.0.26100.326902026-04-14
CVE-2026-27911 [HIGH] CWE-362 CVE-2026-27911: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-73017P3HIGHCVSS 7.5fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-73017 [HIGH] CWE-122 CVE-2026-73017: Heap-based buffer overflow in Windows Graphics Kernel allows an authorized attacker to execute code
Heap-based buffer overflow in Windows Graphics Kernel allows an authorized attacker to execute code locally.
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CVE-2026-20844P3HIGHCVSS 7.4fixed in 10.0.26100.32230≥ 10.0.26100.0, < 10.0.26100.322302026-01-13
CVE-2026-20844 [HIGH] CWE-362 CVE-2026-20844: Use after free in Windows Clipboard Server allows an unauthorized attacker to elevate privileges loc
Use after free in Windows Clipboard Server allows an unauthorized attacker to elevate privileges locally.
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CVE-2026-85323P3MEDIUMCVSS 6.8fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-85323 [MEDIUM] CWE-1390 CVE-2026-85323: Weak authentication in Network Device Enrollment Service (NDES) allows an authorized attacker to per
Weak authentication in Network Device Enrollment Service (NDES) allows an authorized attacker to perform spoofing over a network.
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CVE-2026-97813P3MEDIUMCVSS 6.5fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-97813 [MEDIUM] CWE-122 CVE-2026-97813: Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to disclose information
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to disclose information over a network.
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CVE-2026-50507P3MEDIUMCVSS 6.8fixed in 10.0.26100.32995≥ 10.0.26100.0, < 10.0.26100.86552026-06-09
CVE-2026-50507 [MEDIUM] CWE-306 CVE-2026-50507: Missing authentication for critical function in Windows BitLocker allows an unauthorized attacker to
Missing authentication for critical function in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
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