MailBee.NET SMTP Releases

Released: Dec 8, 2023

Updates in v12.4

Features

  • Tutorial and sample code on Microsoft Office 365 OAuth 2.0 Credentials Flow (non-interactive) have been updated for SMTP.
  • Tested with Microsoft Visual Studio 2022 and Microsoft .NET 8.

Fixes

  • Miscellaneous bug and documentation fixes.

Released: Oct 19, 2021

Updates in v12.3.x

v12.3.1

Updated Nov 23, 2022

Features

  • Now includes OAuth 2.0 support for Microsoft Office 365 accounts (non-interactive mode).
  • Tutorial and sample code on Office 365 OAuth 2.0 Credentials Flow (non-interactive) for IMAP/POP3.
  • Improved conversion of signed/encrypted messages from EML to Microsoft Outlook MSG.
  • Miscellaneous TLS 1.2 and TLS 1.3 improvements.
  • Added SHA265RSA support in S/MIME.
  • Improved RTF-to-HTML conversion (Outlook MSG to EML).

v12.3

Updated Oct 19, 2021

Features

  • Added TLS...

Released: Sep 14, 2020

Updates in v12.2.x

v12.2

Updated Sep 14, 2020

Features

  • Adds Microsoft Office 365 OAuth 2.0 support (developer guides and samples available for desktop and Microsoft ASP.NET Core apps).
  • Improves Microsoft Outlook MSG conversion.
  • Improves S/MIME verification of attached signatures.
  • Improves ESMTP CRAM-MD5 authentication.
  • Improves documentation.

Released: Oct 29, 2019

Updates in v12.1.x

v12.1.1

Updated Dec 2, 2019

Features

  • DNS MX lookup mechanism can read UDP packets of the maximum size.
  • Bounce database improvements.

Fixes

  • S/MIME verification fix with attached signatures.
  • LINK HREF now honored when saving HTML content with embedded images (embedded CSS styles are now saved as well).

v12.1

Updated Oct 29, 2019

Features

  • A set of S/MIME methods for encryption/decryption, signature verification, working with certificates in Windows-independent way (can be used in UWP and other non...

Released: Jul 23, 2019

Updates in v12.0

Updates in v12.0

  • .NET Core 2.0 / .NET Standard 2.0 edition revised and improved, including better support of .NET Core 2.1 and 2.2.
  • .NET Standard 2.0 support in UWP. UWP apps targeting Windows 10 Fall Creators Update and newer can use the fully-functional .NET Standard 2.0 edition of MailBee.NET Objects. Special UWP edition of MailBee.NET Objects which can work with older UWP platform is still there as well.
  • .NET Core 2.0 sample projects and tutorials added (UWP, console and ASP.NET Core). They...

Released: Oct 23, 2017

Updates in v11.2

Features

  • Brings features previously available only in classic .NET Framework 4.5 edition, to .NET Core 2.0, including:
    • BounceMail component (parser of bounced e-mails).
    • Verification of e-mail addresses in bulk mode.
    • Mail merge over database.
  • UWP edition can now be used in Release builds.
  • Multiple SMTP enhancements:
    • Empty MAIL FROM is now allowed for SMTP.
    • No extra CRLF in the end of DATA transmission in SMTP.
    • MAIL FROM now includes SIZE if the SMTP server limits the size of messages being...

Released: Jun 6, 2017

Updates in v11.1

Features

  • Better support of certificates in .NET Core and Xamarin. Can now use client certificates in SSL/TLS connections and DKIM.
  • New Global.DnsServers property to override the default list of DNS servers assigned for the current system. Useful if DNS server autodetection is not supported on the current platform (e.g. Xamarin).

Released: Mar 14, 2017

Updates in v11.0

Features

  • .NET Core 1.0/1.1, .NET Standard 1.3+, ASP.NET Core support.
  • UWP (Universal Windows, UAP 10.0) support.
  • .NET 3.5 and .NET 4.0 builds (in addition to .NET 2.0 and .NET 4.5).
  • SHA256 signatures of all DLLs (in addition to SHA1).
  • IDN domains (e-mail addresses with international addresses).
  • STARTTLS in direct send.
  • TlsAuto mode to automatically select TLS 1.2 if possible and fall back to TLS 1.1 or 1.0 if not.
  • TransientErrorOccurred event to control the component on potentially recoverable...

Released: Nov 27, 2013

Updates in this release

Updates in 8

  • Email Address Validator Component - Check email addresses for syntax and validity.
  • Support for mail merge over System.Data.IDataReader.
  • Support for OAuth v2.0 including Gmail's XOAUTH2 extension.
  • Improved IPv6 compatibility.
  • Improved support for Outlook .MSG and .PST conversions.
  • Improved MIME parser and builder, including support for international characters and quoted strings in headers.

Released: Jan 15, 2013

Updates in this release

Updates in 7.3

  • Windows 8 compatible installer.
  • New options for checking SSL certificates
  • .NET Framework 4.0/4.5 compatibility enhancements.
  • MIME parser fixes.