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Known vulnerabilities in Microsoft Windows Server 2025

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CVE Summary Score Published
CVE-2026-70574 Out-of-bounds read in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate privileges… 7.8 High Sep 8, 2026
CVE-2026-69858 Use after free in Windows DNS allows an unauthorized attacker to execute code over a network 8.1 High Sep 8, 2026
CVE-2026-69874 Untrusted pointer dereference in Windows ALPC allows an authorized attacker to elevate privileges locally 8.2 High Sep 8, 2026
CVE-2026-69813 Use after free in Windows DNS allows an unauthorized attacker to execute code over a network 8.1 High Sep 8, 2026
CVE-2026-69786 Heap-based buffer overflow in Windows Text Shaping allows an unauthorized attacker to execute code over a network 8.1 High Sep 8, 2026
CVE-2026-69852 Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access… 7.5 High Sep 8, 2026
CVE-2026-69769 Heap-based buffer overflow in Windows HTTP Print Provider allows an unauthorized attacker to execute code over a network 9.8 Critical Sep 8, 2026
CVE-2026-69829 Heap-based buffer overflow in Windows Shell allows an unauthorized attacker to execute code over a network 9.8 Critical Sep 8, 2026
CVE-2026-69845 Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network 9.8 Critical Sep 8, 2026
CVE-2026-69876 Use after free in Windows DHCP Server allows an authorized attacker to execute code over an adjacent network 8.0 High Sep 8, 2026
CVE-2026-69781 Missing release of memory after effective lifetime in Windows DHCP Client allows an unauthorized attacker to deny… 6.5 Medium Sep 8, 2026
CVE-2026-69807 Improper limitation of a pathname to a restricted directory ('path traversal') in Windows PowerShell allows an… 8.0 High Sep 8, 2026
CVE-2026-69824 Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an unauthorized attacker to execute code over… 9.8 Critical Sep 8, 2026
CVE-2026-69760 Out-of-bounds read in Windows Kerberos allows an unauthorized attacker to deny service over a network 7.5 High Sep 8, 2026
CVE-2026-69911 Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally 7.0 High Sep 8, 2026
CVE-2026-69847 Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over an adjacent network 8.0 High Sep 8, 2026
CVE-2026-69891 Use after free in Windows Media allows an authorized attacker to elevate privileges locally 7.0 High Sep 8, 2026
CVE-2026-69900 Untrusted pointer dereference in Kernel Streaming WOW Thunk Service Driver allows an authorized attacker to elevate… 7.8 High Sep 8, 2026
CVE-2026-69818 Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally 7.0 High Sep 8, 2026
CVE-2026-69907 Improper handling of insufficient permissions or privileges in Windows Enterprise App Management allows an authorized… 7.8 High Sep 8, 2026
CVE-2026-69785 Untrusted search path in Windows Smart Card allows an authorized attacker to elevate privileges locally 7.8 High Sep 8, 2026
CVE-2026-69708 Use after free in Windows Web Platform Storage allows an authorized attacker to elevate privileges locally 7.0 High Sep 8, 2026
CVE-2026-69878 Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code locally 6.4 Medium Sep 8, 2026
CVE-2026-69761 Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges over a network 7.1 High Sep 8, 2026
CVE-2026-69853 Use of uninitialized resource in Windows Win32K allows an authorized attacker to disclose information locally 4.7 Medium Sep 8, 2026

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