The SharePoint 'New-Discussion board' displays multiple entries for a single item. This happens when you upload a discussion group item which has an attachment which has itself been blocked.
First seen in Sophos for Microsoft SharePoint
When an item is added to a SharePoint discussion board and the attachment is blocked by Sophos for Microsoft SharePoint, the item appears without the attachment, i.e. the attachment itself is correctly blocked. However, multiple entries may be created and displayed for the same item when the item is added under one of the following circumstances:
This is a known Microsoft SharePoint issue.
Every comment submitted here is read (by a human) but we do not reply to specific technical questions. If you need technical support please post a question to our community. Alternatively for licensed products open a support ticket.