Hi Support,
The issue is with outlook client (2010) for only one particular user. When this user receives an Internal email with attachment which contains a graphics, then the email goes to Junk mail folder.
This is happening only for this user. We tried to send the same email to other users which are delivered to the Inbox.
We have tried to add this user in the "safe sender" list, added the whole domain in the "safe sender" list. But still the mail is delivered in the Junk mail folder.
We tried send this email to the same user without the attachment which can be delivered successfully.
We tried to remove the account and add it again which did not help.
We tried to uninstall and reinstall the Outlook client which also did not help.
We tried to install Outlook 2013 instead of 2010 which also did not help.
The Information message on the Junk email is "Links and other functionality have been disabled in this message. To turn on that functionality, move this message to the Inbox. We converted this message into plain text format. Outlook blocked access to the following potentially unsafe attachments; "
Please do let me know if you need any further details to resolve this.
Thanks