Product Announcements and Alerts AppDynamics End of Support Notices Current: End of Support Notice: .NET Agent Ends of Support for .NET Core 3.1 PDF Download PDF Download page End of Support Notice: .NET Agent Ends of Support for .NET Core 3.1. Current page All pages End of Support Notice: .NET Agent Ends of Support for .NET Core 3.1 Who is impacted?All customers currently on .NET Core 3.1. What is being deprecated?.NET Core version 3.1 is being deprecated on December 13, 2022. AppDynamics follows Microsoft support cycles, see .NET and .NET Core Support Policy. Is there a replacement for .NET Core 3.1? Yes. Customers can upgrade to .NET 5 or later versions.What if I have questions?If you have any questions or concerns, please contact customer support or use our support portal. ×