Vastly more info here:
https://www.ftc.gov/news-events/blogs/techftc/2016/03/time-rethink-mandatory-password-changes
https://sectigostore.com/blog/12-password-policy-best-practices-to-adopt-today/
RECOMMENDED: Use Free Bitwarden Password Manager!
Our estimation of 'minimum' changes over time, as evildoers get more sophisticated…
For the moment, this is our recommended minumum:
OWA Access: https://exchange.virtualarchitects.com/owa
It's easy to change your Microsoft Exchange e-mail password using OWA:
This is the most convenient and full-featured password changing and recovery method.
https://exchange.virtualarchitects.com/CloudPanel/