How to Fix ERR_SSL_VERSION_OR_CIPHER_MISMATCH Error

ERR_SSL_VERSION_OR_CIPHER_MISMATCH is one of the most commonly encountered errors when it comes to web browsing. If your site is facing the ERR_SSL_VERSION_OR_CIPHER_MISMATCH error, we’ve got the solutions. Get rid of the error in minutes, we’re not even kidding!

1. How to Fix ERR_SSL_VERSION_OR_CIPHER_MISMATCH Error

2. Get the ERR_SSL_VERSION_OR_CIPHER_MISMATCH Error off your site RIGHT NOW! Are your website visitors facing the ERR_SSL_VERSION_OR_CIPHER_MISMATCH error? Of course, they are; why else would you be here. This error is pretty common, and thousands of users around the world face it every single day.

3. We too faced the same error, but fortunately, we’re lucky to have SSL experts that have spent years solving these errors. This was just another error and needless to say, we’ve come up with accurate solutions. The reason behind ERR_SSL_VERSION_OR_CIPHER_MISMATCH error is depreciation of the RC4 cipher. The RC4 cipher is deemed insecure, and Chrome doesn’t want you or your users to be in danger.

4. Enough with the backstory now. Let’s get straight to solving ERR_SSL_VERSION_OR_CIPHER_MISMATCH error. Here are the possible problems along with the solutions. Keep doing one at a time until you resolve the issue.

5. Fix ERR_SSL_VERSION_OR_CIPHER_MISMATCH Error

6. Step 1: Go to SSL Labs First, go to https://www.ssllabs.com/

7. Step 2: Check your SSL certificate

8. Step 3: Is your SSL certificate name mismatching?

9. Step 4: Are you running older SSL/TLS versions?

10. Step 5: Does your server support the RC4 cipher?

11. Important Resources to Read Google Chrome SSL Error and Troubleshoot Guides SSL Technical Errors with Solution Fixing Secure Connection Failed Error in Firefox

12. Thanks for Reading