He must be from the Linux world, but I agree it is best practice in IT security to always update your dependencies.

I won't deny this is hard work! Code breaks easily. You are doing God's work though.

@MarvinG: Thanks. Though I didn't. I meant that @Neustradamus posts the same request with every new PuTTY release, without any details.

I think you meant this link. This time relevant Features are here:
https://winscp.net/forum/viewtopic.php?t=32793#114422

As before:
https://winscp.net/forum/viewtopic.php?t=31936

Hello WinSCP staff,

It is very important, please update all branches to PuTTY 0.78 (2022-10-29):
https://www.chiark.greenend.org.uk/~sgtatham/putty/

Thanks in advance.