{"schema_version":1,"title":"Microsoft Windows NT vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 35 vulnerabilities in Microsoft Windows NT: 0 in the last 7 days and 0 in the last 90 days, 3 of them critical and 1 exploited in the wild. The most recent, CVE-2026-42980, was published on 9 June 2026.","url":"https://junglewise.ai/threats/technologies/windows-nt","json_url":"https://junglewise.ai/threats/technologies/windows-nt.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/windows-nt","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":13,"all_time":35,"critical":3,"exploited":1,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":2},"latest":[{"cve":"CVE-2026-42980","cvss":7.8,"slug":"cve-2026-42980-microsoft-windows-nt-os-kernel-privilege-escalation-via-integer","title":"Microsoft Windows NT OS Kernel privilege escalation via integer underflow","severity":"high","exploited":false,"published_at":"2026-06-09T17:17:13.883+00:00","url":"https://junglewise.ai/threats/cve-2026-42980-microsoft-windows-nt-os-kernel-privilege-escalation-via-integer"},{"cve":"CVE-2026-42916","cvss":7.8,"slug":"cve-2026-42916-microsoft-windows-nt-os-kernel-privilege-escalation-via-integer","title":"Microsoft Windows NT OS Kernel privilege escalation via integer underflow","severity":"high","exploited":false,"published_at":"2026-06-09T17:17:11.923+00:00","url":"https://junglewise.ai/threats/cve-2026-42916-microsoft-windows-nt-os-kernel-privilege-escalation-via-integer"},{"cve":"CVE-2004-0210","cvss":7.8,"slug":"cve-2004-0210-microsoft-windows-privilege-escalation-vulnerability","title":"Microsoft Windows Privilege Escalation Vulnerability","severity":"critical","exploited":true,"published_at":"2022-03-03T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2004-0210-microsoft-windows-privilege-escalation-vulnerability"},{"cve":"CVE-1999-1361","cvss":6.4,"slug":"cve-1999-1361-microsoft-windows-nt-wins-denial-of-service-via-malformed-packets","title":"Microsoft Windows NT WINS denial of service via malformed packets","severity":"medium","exploited":false,"published_at":"1998-05-09T04:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-1361-microsoft-windows-nt-wins-denial-of-service-via-malformed-packets"},{"cve":"CVE-1999-0225","cvss":5,"slug":"cve-1999-0225-microsoft-windows-nt-denial-of-service-in-smb-logon-request","title":"Microsoft Windows NT denial of service in SMB logon request","severity":"medium","exploited":false,"published_at":"1998-02-14T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0225-microsoft-windows-nt-denial-of-service-in-smb-logon-request"},{"cve":"CVE-1999-0258","cvss":5,"slug":"cve-1999-0258-microsoft-windows-tcp-ip-stack-denial-of-service-in-ip","title":"Microsoft Windows TCP/IP stack denial of service in IP fragmentation","severity":"medium","exploited":false,"published_at":"1998-02-13T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0258-microsoft-windows-tcp-ip-stack-denial-of-service-in-ip"},{"cve":"CVE-1999-0256","cvss":7.5,"slug":"cve-1999-0256-war-ftp-buffer-overflow-allows-remote-command-execution","title":"War FTP buffer overflow allows remote command execution","severity":"high","exploited":false,"published_at":"1998-02-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0256-war-ftp-buffer-overflow-allows-remote-command-execution"},{"cve":"CVE-1999-1581","cvss":5,"slug":"cve-1999-1581-microsoft-windows-nt-snmp-agent-memory-leak-in-snmp-exe","title":"Microsoft Windows NT SNMP agent memory leak in snmp.exe","severity":"medium","exploited":false,"published_at":"1997-12-23T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-1581-microsoft-windows-nt-snmp-agent-memory-leak-in-snmp-exe"},{"cve":"CVE-1999-1217","cvss":4.6,"slug":"cve-1999-1217-microsoft-windows-nt-privilege-escalation-via-current-directory-in","title":"Microsoft Windows NT privilege escalation via current directory in PATH","severity":"medium","exploited":false,"published_at":"1997-07-25T04:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-1217-microsoft-windows-nt-privilege-escalation-via-current-directory-in"},{"cve":"CVE-1999-1463","cvss":5,"slug":"cve-1999-1463-microsoft-windows-nt-ip-stack-improper-fragment-reassembly","title":"Microsoft Windows NT IP stack improper fragment reassembly","severity":"medium","exploited":false,"published_at":"1997-07-10T04:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-1463-microsoft-windows-nt-ip-stack-improper-fragment-reassembly"},{"cve":"CVE-1999-0153","cvss":5,"slug":"cve-1999-0153-microsoft-windows-95-nt-denial-of-service-in-netbios-via-oob-data","title":"Microsoft Windows 95/NT denial of service in NetBIOS via OOB data","severity":"medium","exploited":false,"published_at":"1997-07-01T04:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0153-microsoft-windows-95-nt-denial-of-service-in-netbios-via-oob-data"},{"cve":"CVE-1999-0074","cvss":6.4,"slug":"cve-1999-0074-tcp-ip-stack-sequential-port-allocation-allows-spoofing","title":"TCP/IP Stack sequential port allocation allows spoofing","severity":"medium","exploited":false,"published_at":"1997-07-01T04:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0074-tcp-ip-stack-sequential-port-allocation-allows-spoofing"},{"cve":"CVE-1999-0275","cvss":5,"slug":"cve-1999-0275-microsoft-windows-nt-dns-server-denial-of-service-via-port-53","title":"Microsoft Windows NT DNS server denial of service via port 53 flooding","severity":"medium","exploited":false,"published_at":"1997-06-10T04:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0275-microsoft-windows-nt-dns-server-denial-of-service-via-port-53"},{"cve":"CVE-1999-0227","cvss":5,"slug":"cve-1999-0227-microsoft-windows-nt-denial-of-service-in-lsass-exe","title":"Microsoft Windows NT denial of service in LSASS.EXE","severity":"medium","exploited":false,"published_at":"1997-06-01T04:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0227-microsoft-windows-nt-denial-of-service-in-lsass-exe"},{"cve":"CVE-1999-1387","cvss":5,"slug":"cve-1999-1387-microsoft-windows-nt-denial-of-service-via-malformed-smb-packets","title":"Microsoft Windows NT denial of service via malformed SMB packets","severity":"medium","exploited":false,"published_at":"1997-04-02T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-1387-microsoft-windows-nt-denial-of-service-via-malformed-smb-packets"},{"cve":"CVE-1999-0612","cvss":0,"slug":"cve-1999-0612-generic-finger-service-information-disclosure","title":"Generic finger service information disclosure","severity":"info","exploited":false,"published_at":"1997-03-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0612-generic-finger-service-information-disclosure"},{"cve":"CVE-1999-0228","cvss":5,"slug":"cve-1999-0228-microsoft-windows-nt-denial-of-service-in-rpc-locator","title":"Microsoft Windows NT denial of service in RPC Locator","severity":"medium","exploited":false,"published_at":"1997-02-07T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0228-microsoft-windows-nt-denial-of-service-in-rpc-locator"},{"cve":"CVE-1999-0504","cvss":7.5,"slug":"cve-1999-0504-microsoft-windows-nt-default-or-blank-password-for-local-accounts","title":"Microsoft Windows NT default or blank password for local accounts","severity":"high","exploited":false,"published_at":"1997-01-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0504-microsoft-windows-nt-default-or-blank-password-for-local-accounts"},{"cve":"CVE-1999-0534","cvss":4.6,"slug":"cve-1999-0534-microsoft-windows-nt-excessive-user-privileges-assignment","title":"Microsoft Windows NT excessive user privileges assignment","severity":"medium","exploited":false,"published_at":"1997-01-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0534-microsoft-windows-nt-excessive-user-privileges-assignment"},{"cve":"CVE-1999-0249","cvss":7.2,"slug":"cve-1999-0249-microsoft-windows-nt-arbitrary-command-execution-in-rshsvc","title":"Microsoft Windows NT arbitrary command execution in RSHSVC","severity":"high","exploited":false,"published_at":"1997-01-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0249-microsoft-windows-nt-arbitrary-command-execution-in-rshsvc"},{"cve":"CVE-1999-0503","cvss":7.2,"slug":"cve-1999-0503-microsoft-windows-nt-guessable-password-for-local-accounts","title":"Microsoft Windows NT guessable password for local accounts","severity":"high","exploited":false,"published_at":"1997-01-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0503-microsoft-windows-nt-guessable-password-for-local-accounts"},{"cve":"CVE-1999-0575","cvss":7.5,"slug":"cve-1999-0575-microsoft-windows-nt-missing-security-audit-logging-policy","title":"Microsoft Windows NT missing security audit logging policy","severity":"high","exploited":false,"published_at":"1997-01-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0575-microsoft-windows-nt-missing-security-audit-logging-policy"},{"cve":"CVE-1999-0265","cvss":5,"slug":"cve-1999-0265-microsoft-windows-nt-denial-of-service-via-icmp-redirect","title":"Microsoft Windows NT Denial of Service via ICMP Redirect","severity":"medium","exploited":false,"published_at":"1997-01-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0265-microsoft-windows-nt-denial-of-service-via-icmp-redirect"},{"cve":"CVE-1999-0345","cvss":5,"slug":"cve-1999-0345-microsoft-windows-95-and-nt-denial-of-service-via-jolt-icmp-attack","title":"Microsoft Windows 95 and NT denial of service via Jolt ICMP attack","severity":"medium","exploited":false,"published_at":"1997-01-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0345-microsoft-windows-95-and-nt-denial-of-service-via-jolt-icmp-attack"},{"cve":"CVE-1999-0496","cvss":7.2,"slug":"cve-1999-0496-microsoft-windows-nt-privilege-escalation-in-ntopenprocesstoken","title":"Microsoft Windows NT privilege escalation in NtOpenProcessToken","severity":"high","exploited":false,"published_at":"1997-01-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0496-microsoft-windows-nt-privilege-escalation-in-ntopenprocesstoken"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Microsoft Windows","slug":"windows-","vulnerabilities":977,"url":"https://junglewise.ai/threats/technologies/windows-"},{"name":"Microsoft Windows 10","slug":"windows-10","vulnerabilities":588,"url":"https://junglewise.ai/threats/technologies/windows-10"},{"name":"Microsoft Windows 11","slug":"windows-11","vulnerabilities":493,"url":"https://junglewise.ai/threats/technologies/windows-11"},{"name":"Microsoft Windows Server 2012","slug":"windows-server-2012","vulnerabilities":293,"url":"https://junglewise.ai/threats/technologies/windows-server-2012"},{"name":"Microsoft Windows Server 2016","slug":"windows-server-2016","vulnerabilities":213,"url":"https://junglewise.ai/threats/technologies/windows-server-2016"},{"name":"Microsoft Windows Server 2019","slug":"windows-server-2019","vulnerabilities":211,"url":"https://junglewise.ai/threats/technologies/windows-server-2019"},{"name":"Microsoft Windows 11 24h2","slug":"windows-11-24h2","vulnerabilities":192,"url":"https://junglewise.ai/threats/technologies/windows-11-24h2"},{"name":"Microsoft Windows Server 2022","slug":"windows-server-2022","vulnerabilities":178,"url":"https://junglewise.ai/threats/technologies/windows-server-2022"},{"name":"Microsoft Edge","slug":"edge-chromium-based","vulnerabilities":168,"url":"https://junglewise.ai/threats/technologies/edge-chromium-based"},{"name":"Microsoft Windows 11 25h2","slug":"windows-11-25h2","vulnerabilities":161,"url":"https://junglewise.ai/threats/technologies/windows-11-25h2"},{"name":"Microsoft Windows 11 Version 26H1","slug":"windows-11-version-26h1","vulnerabilities":135,"url":"https://junglewise.ai/threats/technologies/windows-11-version-26h1"},{"name":"Microsoft Windows Server 2025","slug":"windows-server-2025","vulnerabilities":124,"url":"https://junglewise.ai/threats/technologies/windows-server-2025"}],"technology":{"hub":true,"name":"Microsoft Windows NT","slug":"windows-nt","vendor":{"name":"Microsoft","slug":"microsoft","url":"https://junglewise.ai/threats/vendors/microsoft"},"aliases":[],"category":"operating-system","homepage":"https://www.microsoft.com/windows","description":"Windows NT is a family of operating systems produced by Microsoft for workstation and server environments.","url":"https://junglewise.ai/threats/technologies/windows-nt"},"most_severe":[{"cve":"CVE-2004-0210","cvss":7.8,"slug":"cve-2004-0210-microsoft-windows-privilege-escalation-vulnerability","title":"Microsoft Windows Privilege Escalation Vulnerability","severity":"critical","exploited":true,"published_at":"2022-03-03T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2004-0210-microsoft-windows-privilege-escalation-vulnerability"},{"cve":"CVE-1999-0535","cvss":10,"slug":"cve-1999-0535-microsoft-windows-nt-insecure-password-policy-configuration","title":"Microsoft Windows NT insecure password policy configuration","severity":"critical","exploited":false,"published_at":"1997-01-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0535-microsoft-windows-nt-insecure-password-policy-configuration"},{"cve":"CVE-1999-0572","cvss":9.3,"slug":"cve-1999-0572-microsoft-windows-nt-registry-editor-file-association","title":"Microsoft Windows NT Registry Editor file association vulnerability","severity":"critical","exploited":false,"published_at":"1997-01-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0572-microsoft-windows-nt-registry-editor-file-association"},{"cve":"CVE-2026-42980","cvss":7.8,"slug":"cve-2026-42980-microsoft-windows-nt-os-kernel-privilege-escalation-via-integer","title":"Microsoft Windows NT OS Kernel privilege escalation via integer underflow","severity":"high","exploited":false,"published_at":"2026-06-09T17:17:13.883+00:00","url":"https://junglewise.ai/threats/cve-2026-42980-microsoft-windows-nt-os-kernel-privilege-escalation-via-integer"},{"cve":"CVE-2026-42916","cvss":7.8,"slug":"cve-2026-42916-microsoft-windows-nt-os-kernel-privilege-escalation-via-integer","title":"Microsoft Windows NT OS Kernel privilege escalation via integer underflow","severity":"high","exploited":false,"published_at":"2026-06-09T17:17:11.923+00:00","url":"https://junglewise.ai/threats/cve-2026-42916-microsoft-windows-nt-os-kernel-privilege-escalation-via-integer"},{"cve":"CVE-1999-0256","cvss":7.5,"slug":"cve-1999-0256-war-ftp-buffer-overflow-allows-remote-command-execution","title":"War FTP buffer overflow allows remote command execution","severity":"high","exploited":false,"published_at":"1998-02-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0256-war-ftp-buffer-overflow-allows-remote-command-execution"},{"cve":"CVE-1999-0519","cvss":7.5,"slug":"cve-1999-0519-microsoft-netbios-and-smb-null-or-default-password-on-network","title":"Microsoft NetBIOS and SMB null or default password on network shares","severity":"high","exploited":false,"published_at":"1997-01-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0519-microsoft-netbios-and-smb-null-or-default-password-on-network"},{"cve":"CVE-1999-0575","cvss":7.5,"slug":"cve-1999-0575-microsoft-windows-nt-missing-security-audit-logging-policy","title":"Microsoft Windows NT missing security audit logging policy","severity":"high","exploited":false,"published_at":"1997-01-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0575-microsoft-windows-nt-missing-security-audit-logging-policy"},{"cve":"CVE-1999-0504","cvss":7.5,"slug":"cve-1999-0504-microsoft-windows-nt-default-or-blank-password-for-local-accounts","title":"Microsoft Windows NT default or blank password for local accounts","severity":"high","exploited":false,"published_at":"1997-01-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0504-microsoft-windows-nt-default-or-blank-password-for-local-accounts"},{"cve":"CVE-1999-0511","cvss":7.5,"slug":"cve-1999-0511-generic-operating-system-ip-forwarding-enabled-on-non-router-host","title":"Generic Operating System IP forwarding enabled on non-router host","severity":"high","exploited":false,"published_at":"1997-01-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0511-generic-operating-system-ip-forwarding-enabled-on-non-router-host"}],"generated_at":"2026-09-27T03:07:00.185062+00:00"}