A newly disclosed privacy vulnerability in Apple’s Hide My Email feature can reportedly allow an attacker to uncover the real email address behind a generated alias. According to the researcher who found the bug, it was responsibly disclosed to Apple more than a year ago but remains unpatched, and independent testing has verified the issue.
Just get a cheap domain and configure a catch-all redirect. Obviously not a solution viable for normies, but should be easy for many Lemmy users.
Almost every website will accept a custom email domain