Released: Mar 5, 2026
Updates in 7.0.9561
Fixes
- SFTP: Fixed detection of wrong SSH_FXP_DATA response order.
- SFTP: Fixed synchronization of access to list of transfers on instances of Sftp.
- SSH: Fixed receive buffer space adjustment logic (client side).
Released: Nov 12, 2025
Updates in 7.0.9448
Features
- Support for .NET 10 - This release adds a new set of binaries targeting .NET 10. It supports the following platforms:
- Windows (x64, x86, ARM64).
- Linux (x64, ARM32, ARM64).
- Android (x64, ARM32, ARM64).
- macOS (ARM64, x64).
- iOS/iPadOS/tvOS (ARM64).
- Support for Visual Studio 2026
- All Rebex libraries are now fully supported in Microsoft Visual Studio 2026.
- Common: Improved work with internal shared array pool.
Fixes
- SSH: Fixed error type and message on invalid packet length in EtM cipher...
Released: Sep 16, 2025
Updates in 7.0.9391
Fixes
- All: Various documentation improvements.
- File Server: Fixed UNC paths handling in FileTransferredEventArgs.FullPath.
- File Server: Increased maximum number of terminal rows/columns to 1024.
- File System: Fixed resolving of slash-terminated MountCapableFileSystemProvider mount paths.
- File System: MemoryFileSystemProvider files no longer lose content when its parent directory is moved.
Released: Jun 30, 2025
Updates in 7.0.9313
Features
- SFTP: Added CurrentFileBytesTotal to TransferProgressChanged event arguments.
- FTP: Added CurrentFileBytesTotal to TransferProgressChanged event arguments.
- Cryptography: Added IgnoreRedundantData option to SignedData and EnvelopedData classes.
Fixes
- Networking: Prevented internal NullReferenceException when socket is closed and IO operation is in progress.
- TLS Core: Fixed obfuscated type names in debug logs.
- TLS Core: Fixed rare race condition between TLS 1.3 IO operations and shutdown...
Released: Mar 18, 2025
Updates in 7.0.9209
Features
- SSH: Added support for PKCS #1 public RSA key format to SshPublicKey.
- SSH: Added workaround for problem with Socket.Poll in .NET 6 on Linux.
Fixes
- FTP: Fixed possible internal error in multi-file operations; an exception with TransferProblemType.CannotRetrieveItemInfo is now raised instead.
- SFTP: Fixed possible internal error in multi-file operations; an exception with TransferProblemType.CannotRetrieveItemInfo is now raised instead.
Released: Jan 15, 2025
Updates in 7.0.9147
Features
- Common: Improved internal APM->TAP bridge for Socket methods on old platforms.
Fixes
- FTP: Added workaround for HGFTP servers badly-formatted PWD response.
- File Server: Fixed possible deadlock in FileServer.Stop method when stopping the server while a transfer is active.
- File System: Fixed possibly outdated directory listing in MountCapableFileSystemProvider when a directory is unmounted.
- File System: Virtual file systems throws exception with more specific message instead of generic...
Released: Dec 18, 2024
Updates in 7.0.9119
Features
- FTP: Added Ftp Settings TcpKeepAliveInterval option.
- FTP: Added handling for more variants of NOOP response during transfer.
- FTP: Added workaround for ProFTPd that returns wrong 'cdir' type in MLST listings.
- TLS Core: Better exception handling when TLS 1.3 socket is disposed while negotiation is in progress.
Fixes
- File Server: Fixed handling of out-of-range file offsets.
- File Server: Fixed offset handling in file hashing operations.
- File System: Fixed occasional exception in...
Released: Nov 12, 2024
Updates in 7.0.9083
Features
Support for Microsoft .NET 9 - This release adds a new set of binaries targeting .NET 9. They support all .NET 9 platforms:
- Microsoft Windows (x64, x86, ARM64).
- Linux (x64, ARM32, ARM64).
- Android (x64, ARM32, ARM64).
- Apple macOS (ARM64, x64).
- Apple iOS/iPadOS/tvOS (ARM64).
Fixes
- File Server: Fixed possible double-close of file system item handle in rare circumstances.
- Cryptography: Added workaround for EnvelopedData with unpadded RSA EncryptedKey.
- Cryptography: Added workaround for...
Released: Oct 8, 2024
Updates in 7.0.9048
Features
- SFTP: Added Sftp.Settings.IgnoreCloseErrors option.
- FTP: Improved compatibility with servers with broken 'MLST /' behavior.
- File Server: Added FileServer.Settings.SftpMaxSendQueueLength option to make it possible to limit the maximum length of SFTP outgoing packet queue.
- Cryptography: Added ValidationOptions.DisableCertificateDownloads option (only supported on .NET 5 and higher).
- Cryptography: Improved handling of wrong (negative) serial numbers in X.509 certificates.
Fixes
Released: Jun 25, 2024
Updates in 7.0.8943
Features
- Cryptography: Added support for issuing certificates signed with Ed25519.
- Cryptography: Now uses AES/GCM instead of AES/CBC for new OpenSSH key format encryption.
Fixes
- File Server: Fixed missing Disconnected event call if SSH session fails immediately.
- TLS Core: Fixed certificate selection and curve selection in TLS 1.3.
- TLS Core: Fixed wrong TlsException.Status for some exceptions representing server-side alerts.
- Cryptography: Fixed calculation of subject key identifier in certificate...