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Known vulnerabilities in Microsoft Windows Server 2012 R2 (Server Core installation)

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CVE Summary Score Published
CVE-2026-25187 Improper link resolution before file access ('link following') in Winlogon allows an authorized attacker to elevate… 7.8 High Mar 10, 2026
CVE-2026-25186 Exposure of sensitive information to an unauthorized actor in Windows Accessibility Infrastructure (ATBroker.exe) allows… 5.5 Medium Mar 10, 2026
CVE-2026-25181 Out-of-bounds read in Windows GDI+ allows an unauthorized attacker to disclose information over a network 7.5 High Mar 10, 2026
CVE-2026-25185 Exposure of sensitive information to an unauthorized actor in Windows Shell Link Processing allows an unauthorized… 5.3 Medium Mar 10, 2026
CVE-2026-25180 Out-of-bounds read in Microsoft Graphics Component allows an unauthorized attacker to disclose information locally 5.5 Medium Mar 10, 2026
CVE-2026-25178 Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges… 7.0 High Mar 10, 2026
CVE-2026-25179 Improper validation of specified type of input in Windows Ancillary Function Driver for WinSock allows an authorized… 7.0 High Mar 10, 2026
CVE-2026-25176 Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate… 7.8 High Mar 10, 2026
CVE-2026-25177 Improper restriction of names for files and other resources in Active Directory Domain Services allows an authorized… 8.8 High Mar 10, 2026
CVE-2026-25175 Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally 7.8 High Mar 10, 2026
CVE-2026-25174 Out-of-bounds read in Windows Extensible File Allocation allows an authorized attacker to elevate privileges locally 7.8 High Mar 10, 2026
CVE-2026-25173 Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to… 8.0 High Mar 10, 2026
CVE-2026-25171 Use after free in Windows Authentication Methods allows an authorized attacker to elevate privileges locally 7.0 High Mar 10, 2026
CVE-2026-25172 Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to… 8.0 High Mar 10, 2026
CVE-2026-25169 Divide by zero in Microsoft Graphics Component allows an unauthorized attacker to deny service locally 6.2 Medium Mar 10, 2026
CVE-2026-25168 Null pointer dereference in Microsoft Graphics Component allows an unauthorized attacker to deny service locally 6.2 Medium Mar 10, 2026
CVE-2026-25165 Null pointer dereference in Windows Performance Counters allows an authorized attacker to elevate privileges locally 7.8 High Mar 10, 2026
CVE-2026-24297 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Kerberos allows… 6.5 Medium Mar 10, 2026
CVE-2026-24296 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Device… 7.0 High Mar 10, 2026
CVE-2026-24294 Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges locally 7.8 High Mar 10, 2026
CVE-2026-24291 Incorrect permission assignment for critical resource in Windows Accessibility Infrastructure (ATBroker.exe) allows an… 7.8 High Mar 10, 2026
CVE-2026-24289 Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally 7.8 High Mar 10, 2026
CVE-2026-24285 Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally 7.0 High Mar 10, 2026
CVE-2026-23673 Out-of-bounds read in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally 7.8 High Mar 10, 2026
CVE-2026-23672 Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability 7.8 High Mar 10, 2026

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