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1. Gfi mailessentials attachment size settings archive#
2. Gfi mailessentials attachment size settings full#
3. Gfi mailessentials attachment size settings windows#

The 1 MB limit refers to the extracted text, not the file size of the attachment. For these conditions, only the first 1 megabyte (MB) of text extracted from an attachment is inspected. You can use the mail flow rule conditions in the following table to examine the content of message attachments. If you're ready to start creating rules, see Manage mail flow rules in Exchange Online. Exchange Online Protection (EOP) and hybrid customers can benefit from the mail flow rules best practices provided in Best Practices for Configuring EOP.

Gfi mailessentials attachment size settings full#

The attachment-related options are shown in the following diagram.įor more information about mail flow rules, including the full range of conditions and actions that you can choose, see Mail flow rules (transport rules) in Exchange Online. After you start to create a new rule, you can see the full list of attachment-related conditions by clicking More options > Any attachment under Apply this rule if. You need permissions to do this procedure.

Gfi mailessentials attachment size settings archive#

For examples, see Use mail flow rules for attachment blocking scenarios in Exchange Online.Īll of these conditions will scan compressed archive attachments.Įxchange Online admins can create mail flow rules in the Exchange admin center (EAC) at Mail flow > Rules.

Gfi mailessentials attachment size settings windows#

With this condition, you can integrate the requirements of your mail flow rules and DLP policies with a third-party classification system, such as SharePoint or the Windows Server File Classification Infrastructure (FCI). Check whether the properties of an attached Office document match the values that you specify.Check for attachments that exceed a certain size and then notify the sender of the issue, if you choose to prevent the message from being delivered.Check for messages with attachments that can't be inspected and then block the entire message from being sent.Inspect content within attachments and, if there are any keywords you specify, redirect the message to a moderator for approval before it's delivered.Search for files with text that matches a pattern you specify, and add a disclaimer to the end of the message.

Here are some attachment-related tasks you can do by using mail flow rules: When you inspect attachments, you can then take action on the messages based on the content or characteristics of the attachments. Mail flow rules allow you to examine email attachments as a part of your messaging security and compliance needs. In Exchange Online organizations or standalone Exchange Online Protection (EOP) organizations without Exchange Online mailboxes, you can inspect email attachments by setting up mail flow rules (also known as transport rules).