We will re-evaluate it, but cannot make any promises.
What we also look into periodically is reducing the attack surface in general, like we started rolling out some simple but relatively effective approach to block autoloading of various niche...
The deprecation itself was not strongly influenced by that, but the decision to communicate it more actively was in fact primarily driven by it. Normally, we only mentioned it on the side once a new kernel became the default. In the past, we...
I think the OP is talking about MailGateway (not sure since his post doesn't say much about what he actually wants to achieve) not PVE. The recommendation is the same though: https://pmg.proxmox.com/pmg-docs/pmg-admin-guide.html#chapter_pmgupgrade