Critical Alert 4 Active Exploits Detected Today

CVE-2026-19490 Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability →
CVE-2025-25249 Fortinet Multiple Products Heap-based Buffer Overflow Vulnerability →
CVE-2026-87491 Google Chromium V8 Out of Bounds Write Vulnerability →
CVE-2026-20079 Cisco Firewall Management Center Authentication Bypass Using an Alternate Path or Channel Vulnerability →
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Do Son

Do Son is the Founder and Editor of SecurityOnline.info. Working in cybersecurity since 2013, he reports on vulnerabilities, malware, and emerging threats, providing timely analysis to help organizations and individuals stay ahead of evolving risks.