I just read through the post and wondered if there is a reason you did not include many hardening GPOs for the windows’ defender that are recommended by Microsoft and other windows security specialized like “The PC Security Channel”.
GPOs I miss and find important enough to be mentioned:
all GPOs for MAPs/MPengine
all GPOs for ASR
all GPOs that verdict a warn to block
all GPOs that disable powershell scripts and limits the powershell (with a warning that it might not be suited for everyone)
The last major update seems to have been on June 18 of 2025.
Any discussion involving changes to wikis should probably be in the reply section under the wikis. Wikis on the forum are a community effort, so anyone can make changes to them as they see fit.
Small edits like grammar or fixes, like what I did, likely does not require much discussion if any. The usual due diligence for major changes, like the ones you are proposing, will likely require discussion. But feel free to just edit the wiki if you are are positive that the changes will be uncontroversial to the goal of the guide: