Hello,
Yes, you can achieve size limitation for specific users by creating a Content Filter and enabling the same in the Incoming/Outgoing Mail Policies.
Incoming / Outgoing Content Filters --> Add Filter --> Add Condition --> Message Size -...
Hello Ahmad,
For securing the internal network via CES, it is best to have all the security engines \ features enabled. Antispam, Antivirus, Advanced Malware Protection. These 3 play a key role in detection of a malicious threat attack via email or...
Hey Ahmad,
When an email passes through ESA, then ideally X-Ironport headers should be present. Seeing only MS headers points towards, the emails being directly received and processed in O365.
CASE verdicts for an email must be present even for ...
Hello Ahmad,
Emails when they pass through ESA's security engines, the headers that are added by ESA will be starting with X-Ironport-
If the email has been scanned by ESA's Antispam engine, you will see the header as X-Ironport-Antispam, X-IPAS-Re...