IMAP adds support for 'UIDONLY' extension plus improves X.509 certificate chain resolving in S/MIME.
Features
- MIME: Improved X.509 certificate chain resolving for PFX-based certificates in S/MIME.
- IMAP: Added support for 'UIDONLY' extension. When using Yahoo IMAP, this makes it possible to operate on all messages in a mailbox.
- TLS: Added 'TlsOptions.DisableRenegotiation' and 'TlsOptions.RequireSecureRenegotiation'.