Changelog (v6.4.43...v6.4.44)
- bug #65541 Fix denormalizing mime messages typed as RawMessage (@nicolas-grekas)
- bug #65509 Reject an unquoted "@" in the local part of an email address (@nicolas-grekas)
- bug #65264 Do not drop the last line of a resource-backed message (@sadiqk2)
- bug #65128 Escape backslashes in Address::getEncodedName() (@munzzyy)
- bug #65062 Fix corrupted CID references when one is a prefix of another (@MarcinOrlowski)