Getting Started with Cisco Secure Email Threat Defense Join us as our experts walk you through some of the fundamentals, key concepts, and outcomes of the Cisco Secure Email Threat Defense product. We will help you gain the insight needed to create a...
Forum Posts
We have received numerous emails asking users to scan a QR code to get to a phishing page directing them to enter credentials. The email is nothing but a picture of a jpeg. Is there a way to restrict or block email that do not have text in them?
Resolved! Spam central quarantine issue.
Ok, so this cropped up after our security group wanted us to require TLS incoming and outgoing instead of preferred. Not a surprise this affected customer emails as we warned them, but sometimes you just have to let them fail.One side effect was spam...
Every 15 minutes I get an e-mail notification with the following text: ----------------------------------- Subject: Warning <System> *hostname*: The graymail was restarted due to an error. A debug file was... Text:The Warning message is: The graymail...
Still we have this issue, graymail update has not helped.
Hi,A sender got return error with "Remote Server returned '554 4.4.2 < #4.4.2 X-Postfix; conversation with {cisco spam gateway} timed out while receiving the initial server greeting>'Most likely there was bad network connection? where could we check ...
while we are sending email to "specific" domain we are getting 5.4.7 - Delivery expired (message too old) '[Errno 0] Error'
whenever an external email has multiple recipients on their domain, each recipients receives it a matching number of times (see below). This only occurs for emails originating to outside the company.To: 1 user; 1 email receivedTo: 3 users; 3 emails r...
Hi Team,I just want to ask if what is the issue with this error in our email security inbound. The sender email is always aborted during transferring the email from outside going to our email server.This is specific email only.I already adjust the (T...
hello, I have an on-prim threat Grid and I made integration between ESA and ThreatGrid, but now after checking the threat grid I do not find any sample sent from ESA, How can I check this issue?
Hi team, from some reason we are not able to release any email that enters to quarantine. the error we get is "An application error has occurred and has been logged to the GUI log." I've also found that there may be some bug. Model:M100VOperating Sys...
Hello, I have a question about message tracking, is my email sended or not? Because it say delivered, but I have this message "Mail delivery client exited due to the maximum concurrency configuration". And the person on the other side tells me they d...
I found the problem when emails were sent to the destination site. Recipient site users get the error message ’SPF check failed
High workqueue issue - Due to Graymail restart.Anyone facing this issue? thanks.
I created new Content filter to block emails coming from specific domain - condition1 @- @xyz.com andcondition2 -- Subject start with ^Test and Action to drop such emails but it's not functioning as desired. Below is configuration detailLogin to CESM...
Resolved! Regexp for Message Body
Hi, Can we use a regexp in a content filter for searching specific word / URL in the body of an email? The "contains text" is the way to go with a regexp or is not supported in this field? Thanks
