Cisa Warns of Zimbra, Sharepoint Flaw Exploits; Cisco Zero-day Hit in Ransomware…

Category: Cybersecurity / Threat Intel

Published Source Date: Thu, 19 Mar 2026 11:35:00 +0530

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has urged government agencies to apply patches for two security flaws impacting Synacor Zimbra Collaboration Suite (ZCS) and Microsoft Office SharePoint, stating they have been actively exploited in the wild.
The vulnerabilities in question are as follows –

CVE-2025-66376 (CVSS score: 7.2) – A stored cross-site scripting

This report was prepared using multiple public and media sources.