Skip to content

Known vulnerabilities in Microsoft Windows Server 2012

Is your version affected?

CVE Summary Score Published
CVE-2026-77496 Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network 8.8 High Oct 13, 2026
CVE-2026-78459 Heap-based buffer overflow in Windows Internet Information Services allows an authorized attacker to elevate… 7.8 High Oct 13, 2026
CVE-2026-69640 Incorrect authorization in Windows Key Distribution Center allows an authorized attacker to bypass a security feature… 5.3 Medium Oct 13, 2026
CVE-2026-69736 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Credential… 7.0 High Oct 13, 2026
CVE-2026-70292 Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally 5.5 Medium Oct 13, 2026
CVE-2026-70293 Use of uninitialized resource in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information… 5.5 Medium Oct 13, 2026
CVE-2026-70294 Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally 5.5 Medium Oct 13, 2026
CVE-2026-70295 Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally 5.5 Medium Oct 13, 2026
CVE-2026-70208 Out-of-bounds read in Windows HTTP.sys allows an authorized attacker to disclose information locally 5.5 Medium Oct 13, 2026
CVE-2026-70232 Exposure of sensitive system information to an unauthorized control sphere in Windows Kernel allows an authorized… 5.5 Medium Oct 13, 2026
CVE-2026-70209 Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally 7.0 High Oct 13, 2026
CVE-2026-70236 Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally 7.0 High Oct 13, 2026
CVE-2026-70237 Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges… 7.0 High Oct 13, 2026
CVE-2026-70258 Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over… 8.8 High Oct 13, 2026
CVE-2026-70288 Time-of-check time-of-use (toctou) race condition in Windows Win32 Kernel Subsystem allows an authorized attacker to… 5.5 Medium Oct 13, 2026
CVE-2026-70072 Allocation of resources without limits or throttling in Windows Netlogon allows an authorized attacker to deny service… 6.5 Medium Oct 13, 2026
CVE-2026-70157 Heap-based buffer overflow in Windows System Information Console allows an unauthorized attacker to execute code over… 9.8 Critical Oct 13, 2026
CVE-2026-70074 Out-of-bounds read in Windows DNS allows an authorized attacker to disclose information locally 5.5 Medium Oct 13, 2026
CVE-2026-70199 Exposure of sensitive system information to an unauthorized control sphere in Windows Kernel allows an authorized… 5.5 Medium Oct 13, 2026
CVE-2026-70211 Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally 5.5 Medium Oct 13, 2026
CVE-2026-70201 Out-of-bounds read in Windows DHCP Server allows an authorized attacker to deny service locally 5.5 Medium Oct 13, 2026
CVE-2026-70207 Heap-based buffer overflow in Network Policy Server (NPS) allows an authorized attacker to execute code over a network 7.5 High Oct 13, 2026
CVE-2026-69998 Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network 7.5 High Oct 13, 2026
CVE-2026-70012 Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network 7.5 High Oct 13, 2026
CVE-2026-70004 Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network 7.5 High Oct 13, 2026

Other Microsoft products