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Known vulnerabilities in Microsoft Windows Server 2025

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CVE Summary Score Published
CVE-2026-45593 Use after free in Windows SDK allows an authorized attacker to elevate privileges locally 7.8 High Jun 9, 2026
CVE-2026-45586 Improper link resolution before file access ('link following') in Windows Collaborative Translation Framework allows… 7.8 High Jun 9, 2026
CVE-2026-42828 Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to elevate privileges… 7.8 High Jun 9, 2026
CVE-2026-48583 Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally 7.8 High Jun 9, 2026
CVE-2026-48578 Improper access control in Windows Secure Boot allows an authorized attacker to elevate privileges locally 7.9 High Jun 9, 2026
CVE-2026-48575 Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally 7.9 High Jun 9, 2026
CVE-2026-48576 No cwe for this issue in Windows Secure Boot allows an authorized attacker to bypass a security feature locally 7.9 High Jun 9, 2026
CVE-2026-48570 Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally 7.9 High Jun 9, 2026
CVE-2026-48573 No cwe for this issue in Windows Secure Boot allows an authorized attacker to bypass a security feature locally 7.9 High Jun 9, 2026
CVE-2026-48566 Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to elevate privileges locally 5.5 Medium Jun 9, 2026
CVE-2026-48568 Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally 7.9 High Jun 9, 2026
CVE-2026-47654 Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network 7.5 High Jun 9, 2026
CVE-2026-48563 Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network 7.5 High Jun 9, 2026
CVE-2026-47652 Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally 8.2 High Jun 9, 2026
CVE-2026-47648 Untrusted search path in Windows Storage allows an authorized attacker to elevate privileges locally 7.0 High Jun 9, 2026
CVE-2026-47653 Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network 8.8 High Jun 9, 2026
CVE-2026-45588 Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally 7.9 High Jun 9, 2026
CVE-2026-41092 Improper access control in Microsoft Kinect allows an authorized attacker to elevate privileges locally 7.8 High Jun 9, 2026
CVE-2026-47291 Integer overflow or wraparound in Windows HTTP.sys allows an unauthorized attacker to execute code over a network 9.8 Critical Jun 9, 2026
CVE-2026-47288 Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent… 7.1 High Jun 9, 2026
CVE-2026-47289 Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network 8.8 High Jun 9, 2026
CVE-2026-45656 Protection mechanism failure in Windows UEFI allows an authorized attacker to bypass a security feature locally 7.8 High Jun 9, 2026
CVE-2026-45657 Use after free in Windows Kernel allows an unauthorized attacker to execute code over a network 9.8 Critical Jun 9, 2026
CVE-2026-45655 Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a… 5.3 Medium Jun 9, 2026
CVE-2026-45648 Stack-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a… 8.8 High Jun 9, 2026

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