ERR_SSL_OBSOLETE_VERSION
ERR_SSL_OBSOLETE_VERSION Error
What This Error Means
The ERR_SSL_OBSOLETE_VERSION error is a security warning in Chrome indicating that the website is using an outdated and insecure version of the SSL/TLS protocol (specifically TLS 1.0 or 1.1). Modern browsers have deprecated these versions due to known security vulnerabilities.
Common Causes
- The web server is configured to support only TLS 1.0 or 1.1.
- The server software is extremely outdated.
- A misconfigured load balancer or proxy is downgrading the connection.
- Legacy systems that have not been updated in years.
How to Fix It (For Users)
- 1 You cannot fix this securely. The site is using unsafe encryption.
- 2 Avoid entering sensitive information on this site.
- 3 Contact the site owner to report the security issue.
For Site Owners / Developers
- Disable TLS 1.0 and TLS 1.1 in your web server configuration.
- Enable TLS 1.2 and TLS 1.3 immediately.
- Update your OpenSSL library and web server software.
- Use tools like SSL Labs to verify your protocol support.
When It Is NOT Your Fault
If the website owner has failed to maintain basic security standards.
Check if this outage affects everyone globally
This error often indicates a wider problem. Use our tool to verify if the site is down for everyone.
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