CISA Alerts on Active Exploitation of Zimbra Collaboration Suite Vulnerability
TL;DR Summary
CISA added four actively exploited vulnerabilities to its KEV catalog, including flaws in Multi-Router Looking Glass, PHPMailer, Ruby on Rails, and Zimbra, with specific exploitation details and a critical Citrix NetScaler ADC flaw (CVE-2025-5777) under active attack, prompting urgent updates for federal agencies.
- CISA Adds Four Critical Vulnerabilities to KEV Catalog Due to Active Exploitation The Hacker News
- U.S. CISA adds MRLG, PHPMailer, Rails Ruby on Rails, and Synacor Zimbra Collaboration Suite flaws to its Kn... Security Affairs
- CISA Warns of Zimbra Collaboration Suite (ZCS) Vulnerability Exploited in Attacks CyberSecurityNews
- CISA Issues Alert Over Actively Exploited Flaw in Zimbra Collaboration Suite gbhackers.com
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