MailBee.NET PDF Converter Releases

Released: Dec 8, 2023

Updates in v12.4


  • Tested with Microsoft Visual Studio 2022 and Microsoft .NET 8.


  • Miscellaneous bug and documentation fixes.

Released: Oct 19, 2021

Updates in v12.3.x


Updated Nov 23, 2022


  • 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).


Updated Oct 19, 2021


  • Added TLS...

Released: Sep 14, 2020

Updates in v12.2.x


Updated Sep 14, 2020


  • 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


Updated Dec 2, 2019


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


  • 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).


Updated Oct 29, 2019


  • 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: Mar 14, 2017

Updates in v11.0


  • .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).
  • Tested with Visual Studio 2017.

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.

Released: Nov 8, 2011

Updates in this release

Updates in 7.0.1

  • New PDF Converter component allows HTML to PDF conversion.
  • MailBee.NET.dll is now natively compiled for .NET 4.0 (.NET 1.1 and .NET Compact deprecated, .NET 2.0/3.5 is still fully supported).
  • New Certificate.SubjectAlternativeName property.
  • Includes numerous improvements and fixes to Outlook .MSG and .PST conversion, MIME parser and builder.