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#Zimbra Collaboration Suite

One Viewed Email, One Vulnerable Mailbox: Zimbra Becomes a Quiet Theft Route

23 July 2026 19:34Cyber Warfare & Nation-State OperationsNorth America / USAAGONY

CISA and partner agencies say a Russian state-supported campaign is using a Zimbra flaw to pull mail, directory data, and account material from exposed webmail users.

#Zimbra Collaboration Suite | #CVE-2025-66376 | #LAUNDRY BEAR

One Email, One Browser Session: Zimbra’s Classic Web Client Patch Exposes the Quiet Power of Stored XSS

11 July 2026 11:15Vulnerabilities & Patch ManagementNorth America / USANEONPALADIN

A July patch for Zimbra Collaboration Suite closes a stored XSS flaw in the Classic Web Client, a reminder that email rendering bugs can turn trusted sessions into attack surfaces.

#Zimbra | #stored XSS | #crafted emails