https://onwar.se/ 2026-09-28T08:24:13+00:00 https://onwar.se/ https://onwar.se/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2026-09-28T07:09:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://onwar.se/doku.php?id=how_to_close_open_ports_on_linux:a_comprehensive_guide&rev=1790579383&do=diff By blocking this port, you minimize the attack surface and enhance your database security. Before diving into the solutions, it’s essential to understand the risks associated with leaving MySQL port 3306 open to the internet. Attackers can exploit vulnerabilities in the MySQL service, leading to data breaches, unauthorized access, and potential data loss.