{"schema_version":1,"title":"Microsoft .NET Core Runtime vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Microsoft .NET Core Runtime: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-45491, was published on 9 June 2026.","url":"https://junglewise.ai/threats/technologies/net-core-runtime","json_url":"https://junglewise.ai/threats/technologies/net-core-runtime.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/net-core-runtime","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":3},"latest":[{"cve":"CVE-2026-45491","cvss":6.8,"epss":0.0037,"slug":"cve-2026-45491-microsoft-net-improper-link-resolution-in-file-access","title":"Microsoft .NET improper link resolution in file access","severity":"medium","exploited":false,"published_at":"2026-06-09T17:17:25.567+00:00","url":"https://junglewise.ai/threats/cve-2026-45491-microsoft-net-improper-link-resolution-in-file-access"},{"cve":"CVE-2026-32175","cvss":7.5,"epss":0.0064,"slug":"cve-2026-32175-microsoft-net-core-path-traversal-tampering-vulnerability","title":"Microsoft .NET Core path traversal tampering vulnerability","severity":"high","exploited":false,"published_at":"2026-05-12T18:16:58.737+00:00","url":"https://junglewise.ai/threats/cve-2026-32175-microsoft-net-core-path-traversal-tampering-vulnerability"},{"cve":"CVE-2026-32178","cvss":7.5,"epss":0.0209,"slug":"cve-2026-32178-microsoft-net-smtp-command-injection-in-mailaddress-parsing","title":"Microsoft .NET SMTP command injection in MailAddress parsing","severity":"high","exploited":false,"published_at":"2026-04-14T18:17:20.26+00:00","url":"https://junglewise.ai/threats/cve-2026-32178-microsoft-net-smtp-command-injection-in-mailaddress-parsing"}],"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":963,"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":167,"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 .NET Core Runtime","slug":"net-core-runtime","vendor":{"name":"Microsoft","slug":"microsoft","url":"https://junglewise.ai/threats/vendors/microsoft"},"aliases":[],"category":"runtime environment","homepage":"https://dotnet.microsoft.com/download/dotnet-core","repo_url":"https://github.com/dotnet/runtime","description":"A cross-platform, open-source runtime for building modern cloud-based and internet-connected applications.","url":"https://junglewise.ai/threats/technologies/net-core-runtime"},"most_severe":[{"cve":"CVE-2026-32178","cvss":7.5,"epss":0.0209,"slug":"cve-2026-32178-microsoft-net-smtp-command-injection-in-mailaddress-parsing","title":"Microsoft .NET SMTP command injection in MailAddress parsing","severity":"high","exploited":false,"published_at":"2026-04-14T18:17:20.26+00:00","url":"https://junglewise.ai/threats/cve-2026-32178-microsoft-net-smtp-command-injection-in-mailaddress-parsing"},{"cve":"CVE-2026-32175","cvss":7.5,"epss":0.0064,"slug":"cve-2026-32175-microsoft-net-core-path-traversal-tampering-vulnerability","title":"Microsoft .NET Core path traversal tampering vulnerability","severity":"high","exploited":false,"published_at":"2026-05-12T18:16:58.737+00:00","url":"https://junglewise.ai/threats/cve-2026-32175-microsoft-net-core-path-traversal-tampering-vulnerability"},{"cve":"CVE-2026-45491","cvss":6.8,"epss":0.0037,"slug":"cve-2026-45491-microsoft-net-improper-link-resolution-in-file-access","title":"Microsoft .NET improper link resolution in file access","severity":"medium","exploited":false,"published_at":"2026-06-09T17:17:25.567+00:00","url":"https://junglewise.ai/threats/cve-2026-45491-microsoft-net-improper-link-resolution-in-file-access"}],"generated_at":"2026-09-26T18:07:00.158435+00:00"}