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Known vulnerabilities in Microsoft Windows Server 2025 (Server Core installation)

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CVE Summary Score Published
CVE-2026-71337 Stack-based buffer overflow in Windows Storage Management Provider allows an authorized attacker to elevate privileges… 7.8 High Sep 8, 2026
CVE-2026-71330 Exposure of sensitive system information to an unauthorized control sphere in Windows Services for NFS ONCRPC XDR Driver… 7.5 High Sep 8, 2026
CVE-2026-71336 Integer overflow or wraparound in Windows Work Folder Service allows an authorized attacker to execute code over a… 8.8 High Sep 8, 2026
CVE-2026-70587 Improper null termination in Windows Remote Desktop Protocol allows an unauthorized attacker to disclose information… 7.5 High Sep 8, 2026
CVE-2026-71329 Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code with a physical attack 6.8 Medium Sep 8, 2026
CVE-2026-70586 Heap-based buffer overflow in Windows Paint allows an unauthorized attacker to execute code over a network 8.8 High Sep 8, 2026
CVE-2026-70584 Access of resource using incompatible type ('type confusion') in Windows Core Messaging allows an authorized attacker to… 7.8 High Sep 8, 2026
CVE-2026-70585 Use after free in Windows Services for NFS ONCRPC XDR Driver allows an authorized attacker to execute code locally 7.0 High Sep 8, 2026
CVE-2026-70564 Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges… 7.8 High Sep 8, 2026
CVE-2026-70582 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management… 6.4 Medium Sep 8, 2026
CVE-2026-70563 Improper link resolution before file access ('link following') in Windows Shell allows an unauthorized attacker to… 8.1 High Sep 8, 2026
CVE-2026-70562 Double free in Windows Audio Service allows an authorized attacker to elevate privileges locally 7.0 High Sep 8, 2026
CVE-2026-70342 Use after free in Windows Ancillary Function Driver for WinSock allows an unauthorized attacker to elevate privileges… 8.1 High Sep 8, 2026
CVE-2026-70289 Heap-based buffer overflow in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally 7.8 High Sep 8, 2026
CVE-2026-69890 Use after free in Windows Virtual Trusted Platform Module allows an authorized attacker to elevate privileges locally 7.5 High Sep 8, 2026
CVE-2026-69712 Use after free in Windows Key Distribution Center allows an authorized attacker to execute code over a network 8.8 High Sep 8, 2026
CVE-2026-69676 Authentication bypass by capture-replay in Windows Kerberos allows an authorized attacker to execute code over a network 8.8 High Sep 8, 2026
CVE-2026-69730 Use after free in Windows DNS allows an unauthorized attacker to execute code over a network 9.8 Critical Sep 8, 2026
CVE-2026-69770 Use of uninitialized resource in Windows Spaceport.sys allows an authorized attacker to disclose information locally 5.5 Medium Sep 8, 2026
CVE-2026-69860 Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network 8.8 High Sep 8, 2026
CVE-2026-69732 Heap-based buffer overflow in Windows Link Layer Topology Discovery Protocol allows an unauthorized attacker to… 8.1 High Sep 8, 2026
CVE-2026-69758 Heap-based buffer overflow in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to… 7.8 High Sep 8, 2026
CVE-2026-69775 Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges over a network 7.1 High Sep 8, 2026
CVE-2026-69772 Heap-based buffer overflow in Windows Network File System allows an unauthorized attacker to execute code over a network 8.8 High Sep 8, 2026
CVE-2026-69839 Uncaught exception in Windows iSCSI Target Service allows an authorized attacker to deny service over a network 6.5 Medium Sep 8, 2026

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