Microsoft Outlook 2016 MSO (16.0.6326.1010) 64-bit, as part of Office 365 subscription

Since about a month attachments in a new Plain Text message do not show up. The attachments are there since if I convert the message to HTML, the attachments show up. But the Attachments line in Plain Text mode is just missing. See two screenshots:

  • Hidden in plain text email


  • Present in HTML email



Microsoft has acknowledged the bug as of 12/29/15, but as of today (1/6/16), they are still "researching this problem":


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