RCE 4 CVE-2026-47752 – Server-Side Template Injection in tugtainer Leads to Root Remote Code Execution Jul 31, 2026 CrewCTF 2025 – Reflective (Web) Sep 22, 2025 SekaiCTF 2025 – My Flask App (Web) Aug 18, 2025 CVE-2025-53770 – Microsoft SharePoint RCE Jul 25, 2025