Authentication Bypass in MailboxImportServlet vulnerability (reminder)

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by siavash
Fri Sep 06, 2019 1:34 pm
Forum: Administrators
Topic: Rspamd: Fast, free and open-source spam filtering system
Replies: 225
Views: 3162624

Re: Rspamd: A replacement for Spamassassin & Postscreen

Hi all I've spent the past couple of days working on "why rspamd is not working on my Zimbra server". And here is why (Tested on 8.8.15 FOSS single server): 1. The LDAP configuration for milter does NOT need the phrase "smtpd_milters=" at all. 2. RSPAMD must be configured to inse...
by siavash
Mon Apr 29, 2019 4:18 am
Forum: Administrators
Topic: [Question] Spams sent from Zimbra MTA
Replies: 0
Views: 1226

[Question] Spams sent from Zimbra MTA

Hi I'm running a Zimbra server for a small group of users. Recently, I've noticed that daily mail reports show a large number of messages being deferred and bounced (few thousands daily). In the mail queue, I can see that there are messages to random gmail users, sent by my local zimbra server, from...

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