2026 CVE Vulnerabilities

65,279 CVEs published in 2026.

CVE IDSeverityCVSSDescription
CVE-2026-32075HIGH7Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges...
CVE-2026-32074HIGH7.8Double free in Windows Projected File System allows an authorized attacker to elevate privileges locally.
CVE-2026-32073HIGH7Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges loca...
CVE-2026-32072MEDIUM6.2Improper authentication in Windows Active Directory allows an unauthorized attacker to perform spoofing locally.
CVE-2026-32071HIGH7.5Null pointer dereference in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker t...
CVE-2026-32070HIGH7Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-32069HIGH7.8Double free in Windows Projected File System allows an authorized attacker to elevate privileges locally.
CVE-2026-32068HIGH7Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SSDP Service allo...
CVE-2026-27931MEDIUM5.5Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information locally.
CVE-2026-27930MEDIUM5.5Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information locally.
CVE-2026-27929HIGH7Time-of-check time-of-use (toctou) race condition in Windows LUAFV allows an authorized attacker to elevate privileges l...
CVE-2026-27928HIGH8.7Improper input validation in Windows Hello allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-27927HIGH7Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Projected File Sy...
CVE-2026-27926HIGH7Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Cloud Files Mini ...
CVE-2026-27925MEDIUM6.5Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to disclose informa...
CVE-2026-27924HIGH7.8Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-27923HIGH7.8Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-27922HIGH7Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges loca...
CVE-2026-27921HIGH7Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an ...
CVE-2026-27920HIGH7.8Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to ele...
CVE-2026-27919HIGH7.8Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to ele...
CVE-2026-27918HIGH7Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Shell allows an a...
CVE-2026-27917HIGH7Use after free in Windows WFP NDIS Lightweight Filter Driver (wfplwfs.sys) allows an authorized attacker to elevate priv...
CVE-2026-27916HIGH7.8Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges...
CVE-2026-27915HIGH7.8Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges...

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