#active-exploitation

Zimbra XSS Flaw Under Active Attack on 10,000+ Servers

Over 10,000 Zimbra Collaboration Suite instances face active exploitation of a cross-site scripting vulnerability enabling credential theft and system compromise.

Three Windows Vulnerabilities Under Active Exploitation

Attackers are exploiting three recently disclosed Windows security flaws to gain SYSTEM privileges and elevated administrator access.

CISA Orders Federal Agencies to Patch Exploited Citrix Flaw

CISA mandates federal agencies patch actively exploited Citrix NetScaler vulnerability by Thursday amid ongoing attacks.

CISA Adds Hikvision, Rockwell Flaws to KEV Catalog

CISA added two actively exploited vulnerabilities affecting Hikvision and Rockwell Automation products to its Known Exploited Vulnerabilities catalog on March 6.

Cisco Confirms Active Exploitation of Max-Severity CVE

Cisco confirms active exploitation of maximum-severity vulnerability CVE-2026-20127 by sophisticated attackers leaving minimal forensic evidence.