Announcements

SmarterMail Build 9546

  • 22nd February 2026

Build 9546

  • Fixed: An issue with Outlook (IMAP) not properly syncing folders with names containing non-ASCII characters.
  • Fixed: An issue with the legacy SOAP API and obfuscation.
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SmarterMail Build 9543

  • 18th February 2026

Build 9543

  • Fixed: IMAP clients sending large emails can trigger IDS blocks.
  • Fixed: Sending large emails via IMAP/SMTP clients results in an exception related to command length.
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SmarterMail Build 9540

  • 15th February 2026
Build 9540 IMPORTANT: [SECURITY] Changed how the command-line is utilized across various areas. Added: [HA] Trusted Senders are now synchronized across a split domain. Added: SmarterMail codebase is now obfuscated. Changed: [HA] [HUB] Improved handling of impersonate and manage node errors when pop-ups are blocked by a browser. Fixed: [HA] ...
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SmarterMail Build 9526

  • 31st January 2026
Build 9526 Changed: Revised restrictions for file and folder name validation. Fixed: [API] Users may be able to be impersonated by system administrators who do not have impersonation permissions. Fixed: [HA] Password Reset CAPTCHA now works as expected. Fixed: [HA] Refresh token fails length validation. Fixed: A system administrator's ...
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