Email Security

Hi,We have the "Rate Limit for Envelope Senders" alert set up on ESA for outgoing emails and all ESA admins receive them when triggered. I was wondering if there is a way generate an automatic email to the offender at the same time asking him to expl...

Hi,I have more and more often a legitimate domains whichs is compromised.These domains have never been used to send email to my company before.Now attacker sends email from theses domains with a phishing link to me.Cisco security proxy did not detect...

I want all the spam quarantine to be sent to the administrator, not to all end users and I also want it to be sent at the time I require.

New to ESA and receiving the following error.When running nslookup for query I am receiving: Non-Existent hostname looking up A record for "<domnain>.group"I can ping all DNS and DC its connected to. 

I was reading about the newest email protection standard.  Can you say if this will be implemented on the IronPorts? https://www.dmarcanalyzer.com/arc-is-here/ Thanks!

Hello, Currently, we have a C100v in version 14.0.0-698.  We want to create an identical VM on a more up-to-date ESXI infrastructure. Unfortunately  Actuellement nous avons une appliance C100V en version 14.0.0-698, the only available on the Cisco We...

Hello,  We have some HAT overview with this configuration Sender Group : SUSPECTLIST Mail Flow Policy : THROTTLED THROTTLED configuration have connection behaviour Reject   The question is why email sender that categorized as SUSPECTLIST still accept...

Hello,We have set up the Spam Quarantine notification settings on our SMA per Cicso's user guides. We set it up so that just our team's AD Group should receive the notification (we're using LDAP). However none of us are getting anything. I was thinki...

Hello, I have several filters to defang the URL from a category or reputation score, but I wonder if it is possible to defang URL in a custom-list? Not sure I can do so with a Mesage filter as well. Any idea? thanks  

Hi,I have implemented Cisco security proxy rewritting for some of links present in incomming messages of my Cisco ESA.Some of these links are declared "safe" but there are clearly phishing email.Exemple of webpage in attachementThe user is directly o...

Hello everybody,we bought new c195 and want to migrate from our c190 cluster. First of all the firmware version has to match. And this is the issue.Existing C190 Cluster has AnsyncOS 14.2.1-015. New C195 factory delivered was AsyncOS 12.5.3-035 and t...