They are not announcing Linux support for Avalonia. It has long supported Linux.
What they are announcing is being able to run MAUI on Avalonia such that you can run your MAUI apps on any Avalonia supported target. This includes both Linux and WASM, neither of which is supported by MAUI directly.
What they are announcing is being able to run MAUI on Avalonia such that you can run your MAUI apps on any Avalonia supported target. This includes both Linux and WASM, neither of which is supported by MAUI directly.