Apple has (re)enabled the downloading of remote content in the Apple Mail apps, as part of their recent "Protect Mail Activity" feature. Since then I received more spam mail. I have now disabled this feature, and reenabled "Block All Remote Content" again, resulting in less spam after a while.

https://support.apple.com/en-gb/guide/mail/mlhlae4a4fe6/mac

https://www.schneier.com/blog/archives/2022/05/apple-mail-no...