Email Security

virtual ESA - Do Virtual licenses are complementary to smart license ?

Hello, I received alerts for my virtual ESA cluster virtual license that are about to expire : The Warning message is:Your "Virtual Appliance License File" key will expire in under 15 day(s). Please contact your authorized Cisco sales representati...

Resolved! FYI: SDR maturity data is currently bad

Hey everyone, Ran into an issue with the SDR data... its calling lots of domains very young... ex Yahoo.com as 29 days... So if you have a filter based on Domain Maturity, you need to check your stuff... 16 Jun 2022 10:03:55 (GMT -05:00) Message ...

Resolved! advanced phishing protection

Hi everyone, we heard about the cisco new advanced phishing protection and domain protection features. but we can't find any ordering guide for these features. do they come as a bundle with the ESA existing licensing schema or we have to order them a...

SPF looks correct, but one org bounces our mail due to SPF failure

Our organization (a university in the USA) uses Exchange Online for email, and we have Cisco Secure Email sitting in front of it. All of our mail to external organizations outbounds through Cisco Secure Email via an Exchange Online connector. Secure ...

URL filtering dashboard on ESA

Hi,I have activated URL filtering since a month On my ESA 14.0.1-033. I have implemented content filters to quarantine mails with Untrusted URL and redirect to Cisco proxy mails with reputation from questionnable to favorable reputation.On reporting ...

Registered Envelope Service - System Unavailable

Hi there, First time on these forums and wondering if anybody has encountered this error before. The encrypted email was sent to multiple users inside and outside the organization and they are all getting the same error message when trying to open th...

Secured message

I was sent a secure message. That i had been waiting for. It led me to this site and I cannot I activated the account I just cannot figure out how to find and open the secured email

Resolved! AMP file reputation HASH issue

Will AMP File Analysis upload document attachments for inspection? Because of the AMP File Reputation phase, only the HASH of the document are verified.But the hash value changes whenever the document content replaces only one character. In this case...

Resolved! Connection aborted by Sender Reputation: Awful

Hi all!We whitelisted a domain but the connection is still refused because of reputation.The mail gets into a HAT group with LIGHT_THROTTLE which checks for sender reputation.Is there anyway to make an exception? Regards

Spam Notification And Trailblazer

Hi @All shouldn't the links in the spam notification be generated depending on the trailblazer status?trailblazer enabled = links https:\\sma.url:4431\reference-to-user-spam-quarantinetrailblazer disabled = links https:\sma.url\reference-to-user-spam...

Reason:4.1.0 - Unknown address error('451',[TLS/SSLv3 connection req]

Hi, When I am looking to email tracking, I see error message delayed Reason:4.1.0 - Unknown address error('451',[TLS/SSLv3 connection required. (#4.7.1)'] I am new on managing ironport, Could you tell me what error is it?I believe that TLS is already...

Using content filter to determine policy quarantine retention settings

Hi, I'd like to as kyour help to understand somehting I've read in the ESA user guide and that I don't understand. "You can create filters that would simulate mail flow into and out of your policy quarantines so that messages are not released too...

How to mitigate HTML smuggling phishing attacks

Hello,Security What are the solutions for mitigating HTML smuggling phishing attacks: https://attack.mitre.org/techniques/T1027/006/https://www.microsoft.com/security/blog/2021/11/11/html-smuggling-surges-highly-evasive-loader-technique-increasingly-...

Resolved! Failed to renew certificate of the product

HiFor the last weeek I have been getting errors on smart licensing renewals once a day on my ESA. And I get like 25 emails on this error every day.The Warning message is:Failed to renew certificate of the product with Smart Software Manager due to Er...

Resolved! Cisco FED

Hello,I have set up a list for protecting against executive spoofing.However, I have external email addresses that I would like to whitelist in conjunction with the names that I have added.Where may I do so?I thought it would be in the general email ...

Email Security

Forum Posts

virtual ESA - Do Virtual licenses are complementary to smart license ?

Resolved! FYI: SDR maturity data is currently bad

Resolved! advanced phishing protection

SPF looks correct, but one org bounces our mail due to SPF failure

URL filtering dashboard on ESA

Registered Envelope Service - System Unavailable

Secured message

Resolved! AMP file reputation HASH issue

Resolved! Connection aborted by Sender Reputation: Awful

Spam Notification And Trailblazer

Reason:4.1.0 - Unknown address error('451',[TLS/SSLv3 connection req]

Using content filter to determine policy quarantine retention settings

How to mitigate HTML smuggling phishing attacks

Resolved! Failed to renew certificate of the product

Resolved! Cisco FED

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