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Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/emissary-ingress/emissary","question":"Is Emissary open source?","confidence":0.95}],"faqSource":"generated","market":{"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[],"primaryMarkets":[]},"releaseHistory":[{"version":"v4.1.0","date":"2026-05-19T21:35:22Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/v4.1.0","type":"stable"},{"version":"v4.1.0-rc.0","date":"2026-05-01T19:56:39Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/v4.1.0-rc.0","type":"prerelease"},{"version":"v4.0.1","date":"2026-03-26T22:54:46Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/v4.0.1","type":"stable"},{"version":"v4.0.1-rc.0","date":"2026-04-30T20:43:30Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/v4.0.1-rc.0","type":"prerelease"},{"version":"v4.0.0-rc.2","date":"2026-03-06T16:28:04Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/v4.0.0-rc.2","type":"prerelease"},{"version":"v4.0.0-rc.1","date":"2025-12-02T19:04:29Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/v4.0.0-rc.1","type":"prerelease"},{"version":"v3.10.0","date":"2025-07-29T17:20:40Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.10.0","type":"stable"},{"version":"v3.9.1","date":"2023-11-20T16:00:55Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.9.1","type":"stable"},{"version":"chart/v8.9.1","date":"2023-11-20T15:59:12Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/chart/v8.9.1","type":"stable"},{"version":"v3.9.0","date":"2023-11-13T12:42:42Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.9.0","type":"stable"},{"version":"chart/v8.9.0","date":"2023-11-13T12:40:29Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/chart/v8.9.0","type":"stable"},{"version":"v3.8.2","date":"2023-10-11T14:11:25Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.8.2","type":"stable"},{"version":"chart/v8.8.2","date":"2023-10-11T14:09:30Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/chart/v8.8.2","type":"stable"},{"version":"v3.8.1","date":"2023-09-18T14:54:43Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.8.1","type":"stable"},{"version":"chart/v8.8.1","date":"2023-09-18T14:53:18Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/chart/v8.8.1","type":"stable"},{"version":"v3.8.0","date":"2023-08-29T12:30:13Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.8.0","type":"stable"},{"version":"chart/v8.8.0","date":"2023-08-29T12:28:24Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/chart/v8.8.0","type":"stable"},{"version":"v3.7.2","date":"2023-07-25T17:22:42Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.7.2","type":"stable"},{"version":"chart/v8.7.2","date":"2023-07-25T17:20:17Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/chart/v8.7.2","type":"stable"},{"version":"v3.7.1","date":"2023-07-13T17:36:17Z","url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.7.1","type":"stable"}],"integrations":[{"name":"Consul"},{"name":"Linkerd"},{"name":"Istio"},{"name":"Knative"},{"name":"Grafana"},{"name":"Prometheus"},{"name":"Datadog"}],"vulnerabilities":{"count":0,"last12m":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Femissary-ingress%2Femissary%2Fv3&per_page=100"},"claimed":false,"updatedAt":"2026-09-10T16:11:44.351Z","formats":{"json":"https://www.vioscale.ai/api/v1/software/emissary","markdown":"https://www.vioscale.ai/software/emissary.md","html":"https://www.vioscale.ai/software/emissary"}},"meta":{"source":"https://www.vioscale.ai","license":"CC-BY-4.0","generatedAt":"2026-09-21T01:31:01.638Z","disclaimer":"Independent, evidence-based. Every fact carries provenance."}}