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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 64 of 183
CVE-2026-70587P3HIGHCVSS 7.5fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-70587 [HIGH] CWE-170 CVE-2026-70587: Improper null termination in Windows Remote Desktop Protocol allows an unauthorized attacker to disc Improper null termination in Windows Remote Desktop Protocol allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-81355P3HIGHCVSS 7.8fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-81355 [HIGH] CWE-122 CVE-2026-81355: Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to execute code locally.
nvd
CVE-2026-48583P3HIGHCVSS 7.8fixed in 10.0.26100.32995≥ 10.0.26100.0, < 10.0.26100.329952026-06-09
CVE-2026-48583 [HIGH] CWE-416 CVE-2026-48583: Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-26159P3HIGHCVSS 7.8fixed in 10.0.26100.32690≥ 10.0.26100.0, < 10.0.26100.326902026-04-14
CVE-2026-26159 [HIGH] CWE-306 CVE-2026-26159: Missing authentication for critical function in Windows Remote Desktop Licensing Service allows an a Missing authentication for critical function in Windows Remote Desktop Licensing Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-96245P3HIGHCVSS 7.5fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-96245 [HIGH] CWE-125 CVE-2026-96245: Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attack Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-96246P3HIGHCVSS 7.5fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-96246 [HIGH] CWE-125 CVE-2026-96246: Out-of-bounds read in Network Policy Server (NPS) allows an unauthorized attacker to disclose inform Out-of-bounds read in Network Policy Server (NPS) allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-26176P3HIGHCVSS 7.8fixed in 10.0.26100.32690≥ 10.0.26100.0, < 10.0.26100.326902026-04-14
CVE-2026-26176 [HIGH] CWE-122 CVE-2026-26176: Heap-based buffer overflow in Windows Client Side Caching driver (csc.sys) allows an authorized atta Heap-based buffer overflow in Windows Client Side Caching driver (csc.sys) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2024-49091P3HIGHCVSS 7.2fixed in 10.0.26100.2605≥ 10.0.26100.0, < 10.0.26100.26052024-12-12
CVE-2024-49091 [HIGH] CWE-591 CVE-2024-49091: Windows Domain Name Service Remote Code Execution Vulnerability Windows Domain Name Service Remote Code Execution Vulnerability
nvd
CVE-2026-61924P3HIGHCVSS 7.5fixed in 10.0.26100.33222≥ 10.0.26100.0, < 10.0.26100.332962026-08-11
CVE-2026-61924 [HIGH] CWE-125 CVE-2026-61924: Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-61918P3HIGHCVSS 7.5fixed in 10.0.26100.33222≥ 10.0.26100.0, < 10.0.26100.332962026-08-11
CVE-2026-61918 [HIGH] CWE-125 CVE-2026-61918: Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-50504P3HIGHCVSS 7.5fixed in 10.0.26100.33158≥ 10.0.26100.0, < 10.0.26100.331582026-07-14
CVE-2026-50504 [HIGH] CWE-126 CVE-2026-50504: Buffer over-read in Remote Desktop Client allows an unauthorized attacker to disclose information ov Buffer over-read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-50497P3HIGHCVSS 7.5fixed in 10.0.26100.33158≥ 10.0.26100.0, < 10.0.26100.331582026-07-14
CVE-2026-50497 [HIGH] CWE-193 CVE-2026-50497: Off-by-one error in Windows Remote Desktop Protocol allows an unauthorized attacker to disclose info Off-by-one error in Windows Remote Desktop Protocol allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-97788P3HIGHCVSS 7.5fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-97788 [HIGH] CWE-203 CVE-2026-97788: Observable discrepancy in Active Directory Federation Services (AD FS) allows an unauthorized attack Observable discrepancy in Active Directory Federation Services (AD FS) allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2025-50169P3HIGHCVSS 7.5fixed in 10.0.26100.4851≥ 10.0.26100.0, < 10.0.26100.49462025-08-12
CVE-2025-50169 [HIGH] CWE-362 CVE-2025-50169: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-69397P3HIGHCVSS 7.5fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-69397 [HIGH] CWE-416 CVE-2026-69397: Use after free in OpenSSH for Windows allows an unauthorized attacker to execute code over a network Use after free in OpenSSH for Windows allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-103577P3HIGHCVSS 7.5fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-103577 [HIGH] CWE-453 CVE-2026-103577: Insecure default variable initialization in Microsoft QUIC allows an unauthorized attacker to bypass Insecure default variable initialization in Microsoft QUIC allows an unauthorized attacker to bypass a security feature over a network.
nvd
CVE-2026-0386P3HIGHCVSS 7.5fixed in 10.0.26100.32230≥ 10.0.26100.0, < 10.0.26100.322302026-01-13
CVE-2026-0386 [HIGH] CWE-284 CVE-2026-0386: Improper access control in Windows Deployment Services allows an unauthorized attacker to execute co Improper access control in Windows Deployment Services allows an unauthorized attacker to execute code over an adjacent network.
nvd
CVE-2026-42992P3HIGHCVSS 7.5fixed in 10.0.26100.32995≥ 10.0.26100.0, < 10.0.26100.329952026-06-09
CVE-2026-42992 [HIGH] CWE-122 CVE-2026-42992: Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-44799P3HIGHCVSS 7.5fixed in 10.0.26100.32995≥ 10.0.26100.0, < 10.0.26100.329952026-06-09
CVE-2026-44799 [HIGH] CWE-122 CVE-2026-44799: Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-42993P3HIGHCVSS 7.5fixed in 10.0.26100.32995≥ 10.0.26100.0, < 10.0.26100.329952026-06-09
CVE-2026-42993 [HIGH] CWE-122 CVE-2026-42993: Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvd
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Microsoft Windows Server 2025 vulnerabilities | cvebase