
Adds support for Windows Extended Protection to SMTP, IMAP, POP3, EWS, HTTPS and WebSocket libraries.
Features
- File Server: Improved error reporting when using Microsoft .NET-based file systems.
- EWS: Added support for more variants of Microsoft Office 365 error responses.
- EWS: Enabled TLS session resumption.
- EWS: Improved error reporting (in the log and via EwsException).
- Syslog: Added support for multicast addresses.
- SSH: Added new constructors to SshPrivateKey/SshPublicKey classes that accept AsymmetricKeyAlgorithm.
- SSH: Added support for ECDSA to SshPrivateKey(AsymmetricAlgorithm) constructor (on Microsoft .NET Core 3.1 or higher).
- TLS Core: Added support for Microsoft Windows Extended Protection (only available on Windows) to SMTP, IMAP, POP3, EWS, HTTPS and WebSocket libraries. Customers using on-premise Exchange Servers or IIS servers with 'Integrated Windows authentication' should consider upgrading to this release and enabling 'Extended Protection' on their servers to protect against HAFNIUM-style attacks.
- Cryptography: Added GetPrivateKeyAlgorithm/GetPublicKeyAlgorithm methods to Certificate class.