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 86 of 183
CVE-2026-77886P3HIGHCVSS 7.5fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-77886 [HIGH] CWE-125 CVE-2026-77886: Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a net
Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-69587P3HIGHCVSS 7.5fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-69587 [HIGH] CWE-476 CVE-2026-69587: Null pointer dereference in Windows IKE Extension allows an unauthorized attacker to deny service ov
Null pointer dereference in Windows IKE Extension allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-77501P3HIGHCVSS 7.5fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-77501 [HIGH] CWE-125 CVE-2026-77501: Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a net
Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-77895P3HIGHCVSS 7.5fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-77895 [HIGH] CWE-125 CVE-2026-77895: Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a net
Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-69342P3HIGHCVSS 7.5fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-69342 [HIGH] CWE-125 CVE-2026-69342: Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a net
Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-77502P3HIGHCVSS 7.5fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-77502 [HIGH] CWE-125 CVE-2026-77502: Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a net
Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-69881P3HIGHCVSS 7.5fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-69881 [HIGH] CWE-476 CVE-2026-69881: Null pointer dereference in Windows IKE Extension allows an unauthorized attacker to deny service ov
Null pointer dereference in Windows IKE Extension allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-84001P3HIGHCVSS 7.5fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-84001 [HIGH] CWE-125 CVE-2026-84001: Out-of-bounds read in Windows Key Distribution Center allows an unauthorized attacker to deny servic
Out-of-bounds read in Windows Key Distribution Center allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-77498P3HIGHCVSS 7.5fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-77498 [HIGH] CWE-125 CVE-2026-77498: Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a net
Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-83989P3HIGHCVSS 7.5fixed in 10.0.26100.33438≥ 10.0.26100.0, < 10.0.26100.334382026-09-08
CVE-2026-83989 [HIGH] CWE-125 CVE-2026-83989: Out-of-bounds read in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to
Out-of-bounds read in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-49787P3HIGHCVSS 7.5fixed in 10.0.26100.33158≥ 10.0.26100.0, < 10.0.26100.331582026-07-14
CVE-2026-49787 [HIGH] CWE-770 CVE-2026-49787: Allocation of resources without limits or throttling in Windows HTTP.sys allows an unauthorized atta
Allocation of resources without limits or throttling in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-50496P3HIGHCVSS 7.5fixed in 10.0.26100.33158≥ 10.0.26100.0, < 10.0.26100.331582026-07-14
CVE-2026-50496 [HIGH] CWE-125 CVE-2026-50496: Out-of-bounds read in Windows Network Policy Server SNMP allows an unauthorized attacker to disclose
Out-of-bounds read in Windows Network Policy Server SNMP allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-54119P3HIGHCVSS 7.5fixed in 10.0.26100.33158≥ 10.0.26100.0, < 10.0.26100.331582026-07-14
CVE-2026-54119 [HIGH] CWE-835 CVE-2026-54119: Loop with unreachable exit condition ('infinite loop') in Windows Active Directory allows an unautho
Loop with unreachable exit condition ('infinite loop') in Windows Active Directory allows an unauthorized attacker to deny service over a network.
nvd
CVE-2026-83735P3HIGHCVSS 7.8fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-83735 [HIGH] CWE-763 CVE-2026-83735: Release of invalid pointer or reference in Windows Kernel allows an authorized attacker to elevate p
Release of invalid pointer or reference in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-49675P3HIGHCVSS 7.8fixed in 10.0.26100.4652≥ 10.0.26100.0, < 10.0.26100.46522025-07-08
CVE-2025-49675 [HIGH] CWE-416 CVE-2025-49675: Use after free in Kernel Streaming WOW Thunk Service Driver allows an authorized attacker to elevate
Use after free in Kernel Streaming WOW Thunk Service Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-88118P3HIGHCVSS 7.8fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-88118 [HIGH] CWE-122 CVE-2026-88118: Integer overflow or wraparound in Windows Background Intelligent Transfer Service (BITS) allows an a
Integer overflow or wraparound in Windows Background Intelligent Transfer Service (BITS) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-102202P3HIGHCVSS 7.8fixed in 10.0.26100.33650≥ 10.0.26100.0, < 10.0.26100.336502026-10-13
CVE-2026-102202 [HIGH] CWE-59 CVE-2026-102202: Improper access control in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an auth
Improper access control in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-23673P3HIGHCVSS 7.8fixed in 10.0.26100.32463≥ 10.0.26100.0, < 10.0.26100.325222026-03-10
CVE-2026-23673 [HIGH] CWE-125 CVE-2026-23673: Out-of-bounds read in Windows Resilient File System (ReFS) allows an authorized attacker to elevate
Out-of-bounds read in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-62571P3HIGHCVSS 7.8fixed in 10.0.26100.7392≥ 10.0.26100.0, < 10.0.26100.74622025-12-09
CVE-2025-62571 [HIGH] CWE-20 CVE-2025-62571: Improper input validation in Windows Installer allows an authorized attacker to elevate privileges l
Improper input validation in Windows Installer allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-33838P3HIGHCVSS 7.8fixed in 10.0.26100.32772≥ 10.0.26100.0, < 10.0.26100.328602026-05-12
CVE-2026-33838 [HIGH] CWE-415 CVE-2026-33838: Double free in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
Double free in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
nvd