To ensure a baseline level of security, Facebook enforces specific rules for all new passwords. Your password must meet the following criteria:
A password alone is no longer enough to guarantee absolute account security. Meta offers built-in tools to add extra layers of defense. 1. Two-Factor Authentication (2FA)
If you use Instagram, Facebook, and Messenger, you know the hassle of managing separate passwords. Meta has addressed this with the system, which rolled out starting April 2026.