Safari Can't Establish a Secure Connection

Safari "Can't Establish a Secure Connection" means the SSL/TLS handshake with the website failed. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: Safari cannot negotiate a secure HTTPS connection. May show "Safari can't open the page because Safari can't establish a secure connection to the server". Often related to server TLS configuration. Can be caused by system date/time issues. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: Server TLS configuration incompatible with Safari. System date and time are wrong. Keychain certificate issues on Mac. Server SSL certificate expired or invalid. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Check system date and time are correct. Clear Safari website data for the site. Try in Private Browsing mode. Reset Safari: Safari > Preferences > Privacy > Manage Website Data > Remove All. If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our Browser Errors collection on Error Codes Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.