Hello,   Lately we receive mails with the below attachment. This is recognized as gzip and executable file and is therefore blocked by our mail filters.   .emz.wmz.mso   How to skip these filetype?   Thanks.

Hello,   Some of my users received a phishing email, the email looks like below.   From: my-domain.com <admin@bad-domain.com>   Is there a way that we can filter the "From: my-domain.com"in the Content Filter?   Thanks.

Hello,   I've created self-signed certificate and has been signed by trusted CA, and I applied the Inbound and outbound TLS successfully.   Now, I want to copy the Private Key, but I don't know the location of the file. Can someone give me advise whe...

Hello,   My mail gateway has been found as partially open relay.   The proof of concept below --begin telnet mail.domain-x.com 25220 mail.domain-x.com ESMTPMAIL FROM: test1@domain-y.com250 sender <test1@domain-y.com> okRCPT TO: test2@domain-x.com250 ...

Hello,   How to configure ESA to only send undeliverable or bounce emails to senders that can be verified via SPF?   Thanks.