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Known vulnerabilities in Microsoft Windows Server 2016 (Server Core installation)

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CVE Summary Score Published
CVE-2026-26162 Access of resource using incompatible type ('type confusion') in Windows OLE allows an authorized attacker to elevate… 7.8 High Apr 14, 2026
CVE-2026-26160 Missing authentication for critical function in Windows Remote Desktop Licensing Service allows an authorized attacker… 7.8 High Apr 14, 2026
CVE-2026-26155 Microsoft Local Security Authority Subsystem Service Information Disclosure Vulnerability 6.5 Medium Apr 14, 2026
CVE-2026-26151 Insufficient ui warning of dangerous operations in Windows Remote Desktop allows an unauthorized attacker to perform… 7.1 High Apr 14, 2026
CVE-2026-26154 Improper input validation in Windows Server Update Service allows an unauthorized attacker to perform tampering over a… 7.5 High Apr 14, 2026
CVE-2026-23670 Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to… 5.7 Medium Apr 14, 2026
CVE-2026-23674 Improper resolution of path equivalence in Windows MapUrlToZone allows an unauthorized attacker to bypass a security… 7.5 High Mar 10, 2026
CVE-2026-26128 Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges locally 7.8 High Mar 10, 2026
CVE-2026-26111 Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to… 8.0 High Mar 10, 2026
CVE-2026-25190 Untrusted search path in Windows GDI allows an unauthorized attacker to execute code locally 7.8 High Mar 10, 2026
CVE-2026-25188 Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to elevate privileges over an… 8.8 High Mar 10, 2026
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

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