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 27 of 183
CVE-2026-83862P3HIGHCVSS 8.8fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-83862 [HIGH] CWE-416 CVE-2026-83862: Use after free in Windows Network Load Balancing allows an unauthorized attacker to execute code ove
Use after free in Windows Network Load Balancing allows an unauthorized attacker to execute code over an adjacent network.
nvd
CVE-2026-102214P3HIGHCVSS 8.8fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-102214 [HIGH] CWE-416 CVE-2026-102214: Use after free in Windows Hyper-V allows an authorized attacker to execute code locally.
Use after free in Windows Hyper-V allows an authorized attacker to execute code locally.
nvd
CVE-2026-105733P3HIGHCVSS 8.8fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-105733 [HIGH] CWE-863 CVE-2026-105733: Improper access control in Windows Hyper-V allows an authorized attacker to execute code locally.
Improper access control in Windows Hyper-V allows an authorized attacker to execute code locally.
nvd
CVE-2026-20820P3HIGHCVSS 7.8fixed in 10.0.26100.32230≥ 10.0.26100.0, < 10.0.26100.322302026-01-13
CVE-2026-20820 [HIGH] CWE-122 CVE-2026-20820: Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-26663P3HIGHCVSS 8.1fixed in 10.0.26100.3775≥ 10.0.26100.0, < 10.0.26100.37752025-04-08
CVE-2025-26663 [HIGH] CWE-416 CVE-2025-26663: Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attack
Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-21277P3HIGHCVSS 7.5fixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.28942025-01-14
CVE-2025-21277 [HIGH] CWE-126 CVE-2025-21277: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
nvd
CVE-2024-49124P3HIGHCVSS 8.1fixed in 10.0.26100.2605≥ 10.0.26100.0, < 10.0.26100.26052024-12-12
CVE-2024-49124 [HIGH] CWE-362 CVE-2024-49124: Lightweight Directory Access Protocol (LDAP) Client Remote Code Execution Vulnerability
Lightweight Directory Access Protocol (LDAP) Client Remote Code Execution Vulnerability
nvd
CVE-2026-70062P3HIGHCVSS 8.1fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-70062 [HIGH] CWE-415 CVE-2026-70062: Double free in Windows Libarchive allows an unauthorized attacker to execute code over a network.
Double free in Windows Libarchive allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-108457P3HIGHCVSS 8.1fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-108457 [HIGH] CWE-787 CVE-2026-108457: Out-of-bounds write in Microsoft Windows PDF allows an unauthorized attacker to execute code over a
Out-of-bounds write in Microsoft Windows PDF allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-69858P3HIGHCVSS 8.1fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-69858 [HIGH] CWE-416 CVE-2026-69858: Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-72936P3HIGHCVSS 8.1fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-72936 [HIGH] CWE-416 CVE-2026-72936: Use after free in Windows SMB Client allows an unauthorized attacker to execute code over a network.
Use after free in Windows SMB Client allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-72987P3HIGHCVSS 8.1fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-72987 [HIGH] CWE-416 CVE-2026-72987: Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-69813P3HIGHCVSS 8.1fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-69813 [HIGH] CWE-416 CVE-2026-69813: Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-69438P3HIGHCVSS 8.1fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-69438 [HIGH] CWE-681 CVE-2026-69438: Incorrect conversion between numeric types in Microsoft JScript allows an unauthorized attacker to e
Incorrect conversion between numeric types in Microsoft JScript allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-62889P3HIGHCVSS 8.1fixed in 10.0.26100.33222≥ 10.0.26100.0, < 10.0.26100.332962026-08-11
CVE-2026-62889 [HIGH] CWE-415 CVE-2026-62889: Double free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to ex
Double free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-88171P3HIGHCVSS 8.1fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-88171 [HIGH] CWE-415 CVE-2026-88171: Double free in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
Double free in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-84012P3HIGHCVSS 8.1fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-84012 [HIGH] CWE-415 CVE-2026-84012: Double free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a
Double free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-70013P3HIGHCVSS 8.1fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-70013 [HIGH] CWE-416 CVE-2026-70013: Use after free in Windows iSCSI allows an unauthorized attacker to execute code over a network.
Use after free in Windows iSCSI allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-50460P3HIGHCVSS 8.1fixed in 10.0.26100.33158≥ 10.0.26100.0, < 10.0.26100.331582026-07-14
CVE-2026-50460 [HIGH] CWE-362 CVE-2026-50460: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an unauthorized attacker to elevate privileges over a network.
nvd
CVE-2026-69773P3HIGHCVSS 8.0fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-69773 [HIGH] CWE-122 CVE-2026-69773: Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate pri
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges over a network.
nvd