Hi,
I have just installed v1.14.3 (f4f5bc6).
Everything works as intended including the phpmail.
Oddly any users on an office365 platform (and I have tried 3 distinct user groups with different TLD's) do not receive any emails. Gmail, hotmail, Yahoo working fine.
I have added the default emails (system@ admin@ etc) to individual and global address books.
I have checked the domain is not blacklisted or is hitting a global spam filter
I have checked SPF and DKIM
Any ideas please? Does not seem to make much sense.
Cheers,
Mike