Spammers abuse Zendesk to flood inboxes with legitimate-looking emails, but why?

Short answer: we have no idea. People are actively complaining that their mailboxes and queues are being flooded by emails coming from the Zendesk instances of trusted companies like Discord, Riot Games, Dropbox, and many others. Zendesk is a customer service and support software platform that...

Debian Security Advisory DSA 554-1 (sendmail)

The remote host is missing an update to sendmail announced via advisory DSA 554-1. OpenVAS Vulnerability Test $Id: deb5541.nasl 6616 2017-07-07 12:10:49Z cfischer $ Description: Auto-generated from advisory DSA 554-1 Authors: Thomas Reinke Copyright: Copyright c 2007 E-Soft Inc...

[SECURITY] [DSA 437-1] New cgiemail packages fix open mail relaying

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - -------------------------------------------------------------------------- Debian Security Advisory DSA 437-1 [email protected] http://www.debian.org/security/ Matt Zimmerman February 11th, 2004 http://www.debian.org/security/faq -...