How to Fix ‘ERR_SSL_VERSION_INTERFERENCE’ in Google Chrome Within Minutes

There’s an easy way to resolve the ERR_SSL_VERSION_INTERFERENCE error in this popular browser — we’ll show you how

There’s a load of SSL/TLS-related errors on the internet, and “ERR_SSL_VERSION_INTERFERENCE” is a recent addition to the list. But what is “ERR_SSL INTERFERENCE?” It’s an SSL/TLS certificate-related error that is often encountered while browsing websites using browsers such as Google Chrome or Firefox. This error occurs when the client (web browser) and the web server cannot come on the same ground when it comes to agreeing to support mutually agreeable TLS version. In most cases, one party — either browser or server — supports TLS 1.3 and the other doesn’t support it at all.

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Error Code SEC_ERROR_UNKNOWN_ISSUER — How to Fix it in Firefox

Troubleshooting a common SSL certificate error

One of the more frustrating aspects of web browsers and the errors they generate is that they all generally use different nomenclature. While Chrome and Opera tend to operate on the same plane, Safari, Firefox and Microsoft Edge all do their own thing. Case in point, let’s consider the error code SEC_ERROR_UNKNOWN_ISSUER in Firefox.

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