2026 CVE Vulnerabilities

61,503 CVEs published in 2026.

CVE IDSeverityCVSSDescription
CVE-2026-45636HIGH7.8Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
CVE-2026-45635HIGH8.1Access of resource using incompatible type ('type confusion') in Universal Plug and Play (upnp.dll) allows an unauthoriz...
CVE-2026-45634MEDIUM5.5Out-of-bounds read in Windows DHCP Server allows an authorized attacker to disclose information locally.
CVE-2026-45608MEDIUM6.8Out-of-bounds read in Windows DHCP Client allows an unauthorized attacker to disclose information locally.
CVE-2026-45607HIGH7.8Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.
CVE-2026-45606MEDIUM5.5Out-of-bounds read in Microsoft UxTheme Library (uxtheme.dll) allows an authorized attacker to deny service locally.
CVE-2026-45605HIGH7.8Use after free in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
CVE-2026-45604MEDIUM5.5Out-of-bounds read in Windows Application Identity (AppID) Subsystem allows an authorized attacker to disclose informati...
CVE-2026-45603HIGH7Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Functio...
CVE-2026-45602CRITICAL9.1No cwe for this issue in Windows DHCP Server allows an unauthorized attacker to perform tampering over a network.
CVE-2026-45601HIGH7Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Functio...
CVE-2026-45600HIGH7.8Access of resource using incompatible type ('type confusion') in Windows Kernel-Mode Drivers allows an authorized attack...
CVE-2026-45599HIGH8.1Use after free in Universal Plug and Play (upnp.dll) allows an unauthorized attacker to execute code over a network.
CVE-2026-45598HIGH7Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Functio...
CVE-2026-45597HIGH7Concurrent execution using shared resource with improper synchronization ('race condition') in UI Automation Manager (ui...
CVE-2026-45596HIGH7Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges loca...
CVE-2026-45595MEDIUM5.4Protection mechanism failure in Windows Mark of the Web (MOTW) allows an unauthorized attacker to bypass a security feat...
CVE-2026-45594MEDIUM5.5Exposure of sensitive information to an unauthorized actor in Windows Application Identity (AppID) Subsystem allows an a...
CVE-2026-45593HIGH7.8Use after free in Windows SDK allows an authorized attacker to elevate privileges locally.
CVE-2026-45592HIGH7.8Integer overflow or wraparound in Windows Internet (wininet.dll) allows an authorized attacker to elevate privileges loc...
CVE-2026-45591HIGH7.5Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVE-2026-45588HIGH7.9Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
CVE-2026-45586HIGH7.8Improper link resolution before file access ('link following') in Windows Collaborative Translation Framework allows an ...
CVE-2026-45583HIGH8.1Improper control of generation of code ('code injection') in Microsoft Exchange Server allows an unauthorized attacker t...
CVE-2026-45504HIGH8.8Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to elevate privileges over...

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