MailBee Objects POP3 Releases

Released: Nov 25, 2022

Updates in v9.4.1


  • Now includes OAuth 2.0 support for Microsoft Office 365 accounts (non-interactive mode).
    • Note: Office 365 has only enabled OAuth 2.0 for IMAP/POP3 but not for SMTP.
  • Added tutorial and sample code on Office 365 OAuth 2.0 Credentials Flow (non-interactive) for IMAP/POP3.
  • SSL certificate validation logic has been rewritten to work faster and more reliably.
  • Added new 'attachment.ContentDisposition' property.

Released: Oct 19, 2021

Updates in v9.4


  • Added experimental TLS 1.3 support.
  • SSL-related improvements in sample projects shipped with the product.

Released: Sep 24, 2020

Updates in v9.3


  • Added support for OAuth 2.0.


  • Minor fixes.

Released: Aug 1, 2019

Updates in v9.2


  • Better IPv6 support.
  • IMAP4 UIDPLUS extension support (IMAP4.UIDPlusResult property).
  • PFX support in SMIME.AddRecipientCert method.
  • Correct parsing of UTF-7-alike email addresses (with plus signs).
  • SMIME.CSP property now has effect.
  • SHA2-256 signing in now supported in S/MIME.
  • The default encryption method in S/MIME is now 3DES (seems to be supported by most mail clients) instead of a weaker RC4.
  • S/MIME signatures now include full certificate chain.
  • More accurate error handling in S/MIME...

Released: Oct 25, 2017

Updates in v9.1


  • Support of international e-mail addresses (IDN domains).
  • Improved stability on 64-bit systems.
  • SHA256 signatures to all .DLLs (in addition to SHA1 signatures).
  • SMTP authentication log file messages made more clear.
  • TLS 1.1/1.2 support in SSL.Protocol property.


  • Documentation fixes.
  • Minor fixes.

Released: Jun 30, 2015

Updates in this release

Updates in 9.0

  • Authenticode signatures for all .DLLs and the installer.
  • Message.AddressDelimiter property makes it easier to split address strings into individual addresses.
  • Filename autogeneration for attachments without filenames. New FilenameAsIs property gets the original filename.
  • Samples now reside in My Documents instead of Program Files (This eliminates UAC issues when opening sample projects).

Released: Nov 27, 2013

Updates in this release

Updates in 8.2

  • Windows 8 and 8.1 compatible.
  • Improved handling of non-English characters in encoded headers.
  • Improved handling of quoted strings in IMAP responses and MIME messages.
  • Improvements in MIME parser.
  • Fixed disconnect-related issues for all protocols (SMTP, IMAP and POP3).
  • New mode 4 of building filenames of related files (when using Message.GetBodyWithEmbeddedObjectsEx method). Preserves original filenames in the most part but adds indexes to avoid overwriting when multiple related...