MSG: 'InternetAccountName' and 'InternetAccountStamp' LID properties are now stored in MIME headers by MailMessage.Load() method when MailMessage.Settings.LoadMsgProperties option is enabled.
IMAP: Improved IMAP 'Inbox' folder name normalization and added Imap.Settings.NormalizeInboxName property to make it possible to switch it off.
Cryptography: Enhanced error message when trying to use signing-only RSA certificate for decryption.
Cryptography: Current CertificateEngine's BuildChain method is now used in CMS (PKCS #7) SignedData and EnvelopedData.
Cryptography: Added Certificate.Tag property to make it possible to associate custom objects with a particular Certificate instance.
Cryptography: Enhanced logging in built-in custom certificate validator on .NET Compact Framework.
不具合の修正
Mail: Fixed support for TNEF messages with embedded S/MIME entity.
SSH: Fixed handling of invalid data packets claiming to contain more data than their payload length.
TLS/SSL: Fixed error raising in TlsSocket's EndSend/EndReceive methods.
Cryptography: Fixed private key exporting on .NET Core on Linux.
Cryptography: Fixed retrieval of certificate with bound keys from store on .NET Core on Linux.
Cryptography: Fixed possible NullReferenceException in built-in custom certificate validator on .NET Compact Framework. Could occur using CRL validation.
Cryptography: Fixed DSAManaged.ExportParameter method that failed to export parameters with missing Seed.