CVE Database and Vulnerability Search
Search CVE and GHSA vulnerability records by identifier, title, vendor, product, package, or CWE. Filter by severity, CISA KEV, ransomware association, linked artifacts, and Nuclei templates; sort by publication date, CVSS, or EPSS.
| Vulnerability | Title and context | CVSS | EPSS | PoCs | Signals | STIX action |
|---|---|---|---|---|---|---|
CVE-2026-41097MEDIUM | Secure Boot Security Feature Bypass VulnerabilityReliance on a component that is not updateable in Windows Secure Boot allows an authorized attacker to bypass a security feature locally. CWE-1329May 12, 2026 | CVSS6.7v3.1 | EPSS1.42% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-40413HIGH | Windows TCP/IP Denial of Service VulnerabilityNull pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over an adjacent network. CWE-476May 12, 2026 | CVSS7.4v3.1 | EPSS0.401% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-40403HIGH | Windows Graphics Component Remote Code Execution VulnerabilityHeap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally. CWE-122May 12, 2026 | CVSS8.8v3.1 | EPSS0.427% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-40401HIGH | Windows TCP/IP Denial of Service VulnerabilityNull pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service locally. CWE-476May 12, 2026 | CVSS7.1v3.1 | EPSS0.331% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-40398HIGH | Windows Remote Desktop Services Elevation of Privilege VulnerabilityHeap-based buffer overflow in Windows Remote Desktop allows an authorized attacker to elevate privileges locally. CWE-122May 12, 2026 | CVSS7.8v3.1 | EPSS2.42% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-32209MEDIUM | Windows Filtering Platform (WFP) Security Feature Bypass VulnerabilityImproper access control in Windows Filtering Platform (WFP) allows an authorized attacker to bypass a security feature locally. CWE-284May 12, 2026 | CVSS4.4v3.1 | EPSS0.204% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-40397HIGH | Windows Common Log File System Driver Elevation of Privilege VulnerabilityInteger underflow (wrap or wraparound) in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally. CWE-191May 12, 2026 | CVSS7.8v3.1 | EPSS0.273% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-40382HIGH | Windows Telephony Service Elevation of Privilege VulnerabilityUse after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally. CWE-416May 12, 2026 | CVSS7.8v3.1 | EPSS0.249% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-34341HIGH | Windows Link-Layer Discovery Protocol (LLDP) Elevation of Privilege VulnerabilityDouble free in Windows Link-Layer Discovery Protocol (LLDP) allows an authorized attacker to elevate privileges locally. CWE-415May 12, 2026 | CVSS7.0v3.1 | EPSS0.199% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-34340HIGH | Windows Projected File System Elevation of Privilege VulnerabilityUse after free in Windows Projected File System allows an authorized attacker to elevate privileges locally. CWE-416May 12, 2026 | CVSS7.0v3.1 | EPSS0.207% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-34339MEDIUM | Windows Lightweight Directory Access Protocol (LDAP) Denial of Service VulnerabilityNull pointer dereference in Windows LDAP - Lightweight Directory Access Protocol allows an authorized attacker to deny service locally. CWE-476May 12, 2026 | CVSS5.5v3.1 | EPSS0.292% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-34338HIGH | Windows Telephony Service Elevation of Privilege VulnerabilityUse after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally. CWE-416May 12, 2026 | CVSS7.8v3.1 | EPSS0.249% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-34337HIGH | Windows Cloud Files Mini Filter Driver Elevation of Privilege VulnerabilityUse after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally. | CVSS7.8v3.1 | EPSS0.163% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-34336HIGH | Windows DWM Core Library Elevation of Privilege VulnerabilityBuffer over-read in Windows DWM Core Library allows an authorized attacker to disclose information locally. | CVSS7.8v3.1 | EPSS0.245% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-34334HIGH | Windows TCP/IP Elevation of Privilege VulnerabilityConcurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an authorized attacker to elevate privileges locally. CWE-362May 12, 2026 | CVSS7.8v3.1 | EPSS0.154% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-33838HIGH | Windows Message Queuing (MSMQ) Elevation of Privilege VulnerabilityDouble free in Windows Message Queuing allows an authorized attacker to elevate privileges locally. CWE-415May 12, 2026 | CVSS7.8v3.1 | EPSS0.398% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-33837HIGH | Windows TCP/IP Local Elevation of Privilege VulnerabilityHeap-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally. CWE-122May 12, 2026 | CVSS7.8v3.1 | EPSS1.84% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-33835HIGH | Windows Cloud Files Mini Filter Driver Elevation of Privilege VulnerabilityUse after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally. CWE-416May 12, 2026 | CVSS7.8v3.1 | EPSS2.12% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-42825HIGH | Windows Telephony Service Elevation of Privilege VulnerabilityUse after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally. CWE-416May 12, 2026 | CVSS7.0v3.1 | EPSS0.226% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-32170MEDIUM | Windows Rich Text Edit Elevation of Privilege VulnerabilityDouble free in Windows Rich Text Edit Control allows an authorized attacker to elevate privileges locally. CWE-415May 12, 2026 | CVSS6.7v3.1 | EPSS0.319% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-32161HIGH | Windows Native WiFi Miniport Driver Remote Code Execution VulnerabilityConcurrent execution using shared resource with improper synchronization ('race condition') in Windows Native WiFi Miniport Driver allows an unauthorized attacker to execute code over an adjacent network. | CVSS7.5v3.1 | EPSS0.297% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-41096CRITICAL | Windows DNS Client Remote Code Execution VulnerabilityHeap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network. CWE-122May 12, 2026 | CVSS9.8v3.1 | EPSS1.93% | PoCs5 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-41095HIGH | Data Deduplication Elevation of Privilege VulnerabilityUse after free in Data Deduplication allows an authorized attacker to elevate privileges locally. CWE-416May 12, 2026 | CVSS7.8v3.1 | EPSS0.332% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-41089CRITICAL | Windows Netlogon Remote Code Execution VulnerabilityStack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network. CWE-121May 12, 2026 | CVSS9.8v3.1 | EPSS79.6% | PoCs7 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-41088HIGH | Windows Ancillary Function Driver for WinSock Elevation of Privilege VulnerabilityExternal control of file name or path in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. CWE-73May 12, 2026 | CVSS7.8v3.1 | EPSS0.319% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |