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What's new in MyOffice Mail

Version26.3.0
Release dateOctober 22, 2026
PlatformWindows, Linux, macOS

Changes and improvements​

  • A secure account login method using Kerberos has been implemented. This functionality is supported by Mailion server version 26.2.0 and later. When selecting this authentication method, the password will not be saved for subsequent logins.

Fixes​

  • Notification about resending a canceled email;
  • Signature content mismatch in emails when attaching from a specified file;
  • Missing signature update button in settings;
  • Incorrect counting of authorized accounts;
  • Inability to send an email from the Windows context menu;
  • Incorrect email sending behavior from the desktop MyOffice editor;
  • Reaction button display in event invitation emails from Exchange when the event contains another nested event;
  • Reaction button display in event invitation emails when calendar viewing rights are granted to the organizer;
  • Correct display of contact birth date in the web mail client when set via the desktop application;
  • Application behavior when creating a new contact card using the desktop application.
  • Improved application stability.