It has been announced by Microsoft that support for NET 7 will be discontinued on May 14, 2024. Users are required to upgrade to.NET 8 prior to this date. There will be no new security updates released after this date, and access to technical support may be restricted.

.NET 7 will reach End of Support on May 14, 2024

.NET 7 will reach end of support on May 14, 2024, this blog breaks down all the valuable information you need to know and how to update to .NET 8. 

May 14th is a patch Tuesday release day. .NET 7 may be updated one last time, on that day, if there is a known critical issue.

You can expect the following after .NET 7 reaches end of support:

• Applications that use this version will continue to run.
• No new security updates will be issued for .NET 7.
• Continuing to use an unsupported version will expose you to security vulnerabilities.
• You may not be able to access technical support for .NET 7 applications.

.NET 7 will reach End of Support on May 14, 2024 - .NET Blog