Dark Reading

Russian Hackers Exploit Zimbra Zero-Day Against US, Ukraine Targets

PhishingCriticalphishing

Russian hackers exploit a Zimbra zero-day vulnerability, sending "half-click" phishing emails requiring only message preview to compromise US and Ukraine targets. The state-sponsored group Laundry Bear leverages this technique for low-friction exploitation.

AI summary · generated with Claude

https://www.darkreading.com/cyberattacks-data-breaches/russian-hackers-zimbra-zero-day-us-ukraine-targets