CVE-2026-28289

🚨 CVE-2026-28289 — “Mail2Shell” Zero-Click Unauthenticated RCE in FreeScout via Email Attachment Bypass 📖 Overview CVE-2026-28289 , nicknamed Mail2Shell , is a critical zero-click Remote Code Execution RCE vulnerability affecting FreeScout. An attacker can send a specially crafted email to a...