Security · 1h ago
Russian Hackers Exploit Zimbra Zero-Day in US, Ukraine Attacks
State-sponsored group 'Laundry Bear' is exploiting a Zimbra zero-day vulnerability via 'half-click' phishing emails that activate when victims open or preview messages. The attacks target US and Ukrainian entities. Organizations using Zimbra should apply patches immediately.
Meridian48 take
The 'half-click' technique underscores how even previewing an email can trigger an exploit, making this zero-day particularly dangerous for enterprise email systems.
Read the full reporting
Russian Hackers Exploit Zimbra Zero-Day Against US, Ukraine Targets →
Dark Reading
zimbra-zero-dayrussian-hackers