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June 17, 2026

• LiteSpeed cPanel plugin CVE-2026-54420 (CVSS 8.5) exploited for root privilege escalation on shared hosting; CISA gave agencies three days. BleepingComputer. · Vulnerabilities & Exploits (Actively Exploited)

in Microsoft 365 Copilot 'SearchLeak' Enables One-Click Data Theft as Novo Nordisk Loses Internal AI Models to Extortionists