
Microsoft releases a Long Term Servicing Channel, also known as a TLSC, every few years. We’ll soon see the release of Windows Server 2022, which typically signalizes a huge leap.
It should be available by the end of this year, and it combines Windows Container improvements that early adopters have been getting in the Semi-Annual Channels (SAC) with security improvements all-throughout. These included secured-code from the Windows client itself, alongside the low-level developments in terms of networking.