CISA Launches 'Securing the Next 250' Campaign to Bolster Critical Infrastructure Cybersecurity; Symantec Reports Warlock Ransomware Exploiting SharePoint Flaws

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has initiated its 2026 Cybersecurity Awareness Month campaign, 'Securing the Next 250,' urging critical infrastructure owners and operators to enhance digital defenses by reducing attack surfaces, replacing unsupported devices, and improving recovery capabilities. Concurrently, Symantec has identified the China-linked Longlegs/Storm-2603 group exploiting Microsoft SharePoint Server vulnerabilities to infiltrate organizations, including a water utility and telecom provider, deploying Warlock ransomware on affected hosts.