https://ivaldo.eti.br/tags/.net-8-end-of-support/Recent content in .NET 8 End of Support on Ivaldo de Oliveira Batista JúniorHugoen© 2026 Ivaldo de Oliveira Batista JúniorMon, 26 Oct 2026 16:55:00 -0300https://ivaldo.eti.br/blog/dotnet-8-9-end-of-support-business-risk/Mon, 26 Oct 2026 16:55:00 -0300https://ivaldo.eti.br/blog/dotnet-8-9-end-of-support-business-risk/<p>An application can work perfectly, support every essential workflow, and still carry a risk that no operational dashboard makes obvious: <strong>the platform it runs on is approaching the end of its security support lifecycle</strong>.</p> <p>That is the situation for organizations that still depend on <strong>.NET 8</strong> or <strong>.NET 9</strong>. Microsoft has set <strong>November 10, 2026</strong> as the end-of-support date for both versions. The applications will not stop running because a date passes. But after that date, those release lines will no longer receive new security fixes or technical support from Microsoft.</p>