Attention

TYPO3 v9 has reached its end-of-life September 30th, 2021 and is not maintained by the community anymore. Looking for a stable version? Use the version switch on the top left.

You can order Extended Long Term Support (ELTS) here: TYPO3 ELTS.

Security Guidelines

This chapter describes some typical risks and advises how to protect a TYPO3 site in order to ensure it is and stays secure and stable.

• Introduction
• The TYPO3 Security Team
• General Information
• Types of Security Threats
• General Guidelines
• Guidelines for System Administrators
• Guidelines for TYPO3 Integrators
• Guidelines for Editors
• Backup Strategy
• Detect, Analyze and Repair a Hacked Site