Hello,
Friday published on BleepingComputer:
https://www.bleepingcomputer.com/news/microsoft/windows-10-kb4520062-update-may-break-microsoft-defender-atp/#comments
Optional non-security update can break Advanced Thread Protection. I Manually installed it on my 1809 machine, but Defender Still Works OK. Wont be installing this anymore, but it was worth the try..
Dell Latitude 3420, Intel Core i7 @ 2.8 GHz, 16GB RAM, W10 22H2 Enterprise
HAL3000, AMD Athlon 200GE @ 3,4 GHz, 8GB RAM, Fedora 29
PRUSA i3 MK3S+