Spies hack high-value mail servers using an exploit from yesteryear

https://arstechnica.com/security/2025/05/spies-hack-high-value-mail-servers-using-an-exploit-from-yesteryear/

#cybersecurity #XSS #Roundcube #MDaemon #Horde #Zimbra

Things I did not expect to be doing today:

Sorting out the postmaster and abuse mailboxes for a dozen or so domains on a #SelfHosted set of interconnected #MDaemon and #Exchange servers. #FunTimes