CyberMaterial

CyberMaterial

Alerts

Hackers Exploit Zimbra Zero Day Flaw

CyberMaterial's avatar
CyberMaterial
Oct 06, 2025
∙ Paid

A newly discovered zero-day vulnerability in Zimbra’s Collaboration Suite (ZCS) was recently exploited in targeted attacks. The attacks, which began in early January, leveraged a flaw in how the soft…

User's avatar

Continue reading this post for free, courtesy of CyberMaterial.

Or purchase a paid subscription.
© 2026 CyberMaterial · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture