Released: Apr 8, 2026

Actualizaciones en 11.0.2250.1948

Características

• Updated to use the LZMA 26.00 and and zLib 1.3.2 compression libraries.
• Updated the FTP and SSH components to use the OpenSSL 3.5.6 library.
• Updated the documentation to include WebGetSystemTime and WebGetPosixTime64 functions.

Correcciones

• Corrected an issue which could prevent some examples from being updated by the installer.
• Minor updates and corrections to the HTML Help and PDF documentation.

Released: Mar 31, 2026

Actualizaciones en 11.0.2248.11936

Características

• Improved how per-thread heap allocations are made, potentially reducing the amount of memory initially requested for a session.

Correcciones

• Corrected an issue which could prevent legacy TLS 1.0 connections on Windows 7 and Windows 8 platforms.
• Reverted an internal optimization related to using older versions of the Schannel API when negotiating for a specific version of TLS.
• Corrected an issue which could cause an unhandled exception when establishing an HTTP/2 connection...

Released: Sep 24, 2025

Actualizaciones en 11.0.2235.1894

Características

• Added assemblies which target the latest .NET 4.8 SDK built with Visual Studio 2022.
• Updated the default security protocol constant definitions to always include TLS 1.3 for all supported languages.
• Additional checks are made by the MSI installer packages to ensure the target platform is supported.
• Changed version information for .NET assemblies to clearly indicate the target .NET Framework and SDK version.
• Updated the documentation to include a warning against using the remote...

Released: Feb 20, 2025

Actualizaciones en 11.0.2218.1855

Características

• Changed how secure connections are established to provide a fallback to TLS 1.2 for older Windows 10 and Windows Server platforms.
• Updated all 64-bit ActiveX controls to support high-entropy 64-bit address space layout randomization (ASLR).

Correcciones

• Corrected an issue where rejecting a client connection could cause an access violation in 64-bit applications.
• Corrected a potential buffer overflow condition in the account management utility.

Released: Jan 30, 2025

Actualizaciones en 11.0.2215.1846

Características

• Added a MemoryUsage property to the InternetServer component and added the InetGetMemoryUsage function to the SocketWrench API.
• Added support for the ChaCha20-Poly1305 stream cipher for SSH and SFTP connections when supported by the server.
• Improved file transfer speeds for larger files using SFTP under certain circumstances, particularly for slower network connections.
• Improved data compression rates for files compressed using the bzip2 and LZMA algorithms.

Correcciones

• Changed...

Released: Nov 14, 2024

Actualizaciones en 11.0.2210.1824

Características

• Improved internal file path normalization with FTP, FTPS and SFTP to perform additional checks to ensure the requested path for file downloads and uploads conform to the format expected by the server.
• References to SSL 3.0 and SSH 1.0 in the documentation has been updated to explicitly note these protocols have been deprecated. TLS 1.0 and 1.1 will continue to be supported for backwards compatibility but should never be used unless required by the server you are connecting with...

Released: Jun 26, 2024

Actualizaciones en 11.0.2194.1712

Características

• Added SSH and SFTP support for public/private key authentication in addition to standard password authentication.
• Added SSH and SFTP support for elliptical curve (EC) key exchange algorithms such as curve25519-sha256 and ecdh-sha2-nistp256.
• Added support for cipher suites required by newer Linux system such as Red Hat Enterprise Linux (RHEL) 9 and Debian 12.
• Updated to include TLS 1.3 as a default protocol version and it no longer has to be explicitly selected for secure...

Released: Apr 18, 2024

Actualizaciones en 11.0.2185.1657

Características

• Improved how the HTTP client handles persistent connections and will always include connection options regardless of protocol version.
• Improved how the HTTP client attempts to recover from connections which fail due to a malformed request or an internal error reported by the server.
• Added the HttpClearHeaders function to the HTTP client API which is similar to the ClearHeaders method in the ActiveX control and .NET class.
• Changed the HTTP client to not include Content-Length and...

Released: Feb 28, 2024

Actualizaciones en 11.0.2180.1635

Correcciones

• Corrected an issue which could cause SMTP authentication to unexpectedly fail when using an OAUTH2 token.
• Corrected an issue where a malformed HTTP response header could result in an aborted connection, and in some cases an unhandled exception would be thrown, causing the application to crash.
• Corrected an issue which could cause TLS compatibility options to be ignored under certain circumstances. This was related to a change made in the previous release that removed deprecated...

Released: Jan 16, 2024

Actualizaciones en 11.0.2174.1610

Características

• Minor updates to the HTML Help and PDF documentation.
• Changed the PostJson and PostXml methods to normalize single and double quote characters included in the request payload.
• Updated some internal error handling to report more specific error codes in some cases when connection to a service is rejected.
• Optimized the heap allocations and reduced the number of reallocations made when parsing very large MIME messages.
• Changed the internal buffering algorithm to be more adaptive for...