News

Russian hackers exploit Zimbra zero-click flaw for email theft

  • Lawrence Abrams--BleepingComputer
  • published date: 2026-07-23 16:49:27 UTC

CISA is warning that the Russian state-sponsored hacking group Laundry Bear, also known as Void Blizzard, is targeting organizations using Zimbra Collaboration email servers by combining phishing attacks with the exploitation of a now-patched Zimbra vulnerabi…

CISA is warning that the Russian state-sponsored hacking group Laundry Bear, also known as Void Blizzard, is targeting organizations using Zimbra Collaboration email servers by combining phishing att… [+4258 chars]