Notice
This update is no longer available. To fix the issues that are described in this article, install the latest Microsoft Office update from the following Microsoft Learn article:
Latest updates for versions of Office that use Windows Installer (MSI)
Notice
This update is superseded by update 4011042.
This article describes update 3015545 for Microsoft Outlook 2010 that was released on June 27, 2017. This update has a prerequisite.
Improvements and fixes
This update fixes the following attachment issues that were reported after the release of the June update. See Outlook known issues in the June 2017 security updates for more information.
Issue 1
When you open an attachment whose file name includes an ellipsis (...) or an exclamation point (!), the files are blocked and you receive a warning message.
Issue 2
If an email message includes an attached email message, and the attached email message's subject line includes an unsafe file name extension (as listed in the Blocked attachments in Outlook Office webpage), the email attachment is blocked for recipients.
Issue 3
You receive an error message when you open attachments in an email message, a contact, or a task that's formatted as Rich Text.
References
Learn about the standard terminology that Microsoft uses to describe software updates.
The Office System TechCenter contains the latest administrative updates and strategic deployment resources for all versions of Office.
