HackTheBox - DevHub 31-05-2026 Updated 22-07-2026 #htb #hackthebox #ctf #writeup #ssh #rce #port-forwarding #mcp #mcpjam #cve-2026-23744 #jupyter Protected note This note is encrypted. Enable JavaScript and open it on the web to unlock it. Previous HackTheBox - Connected Next HackTheBox - Reactor