Seeing an error message when you try to visit a site on your Chrome browser can be frustrating. However, many users have encountered the NET::ERR_CERT_COMMON_NAME_INVALID when they open a website on Google Chrome. This type of error also happens to other Chromium-based browsers like Opera, Microsoft Edge, and Brave.

What Does NET::ERR_CERT_COMMON_NAME_INVALID Mean?
When you see the NET::ERR_CERT_COMMON_NAME_INVALID or NET::ERR_CERT_AUTHORITY_INVALID, it means that there is an issue with your SSL Certificate. It may not match with the website address. In other cases, there may be a problem with your browser extensions.
How Do I Fix NET ERR_CERT_COMMON_NAME_INVALID Error on Google Chrome Browser?
Solution #1 – Use Incognito Window

- Launch your Google Chrome browser.
- On the top-right corner, click the Menu button.
- Select New Incognito Window.
- Try opening a website.
Solution #2 – Turn Off or Disable Browser Extensions

If the method above does not work, it may be a problem with your browser extension. You may want to turn off some of your extensions and try again. Continue to turn off browser extensions until you can find if one of your extensions is causing the problem.
- On your Google Chrome browser, navigate to the Menu.
- Go to More tools.
- Click Extensions.
- On each extension, turn it off and try to see if the error still exists.
Solution #3 – Set the Right Time and Date on Your Device
Make sure that you have an accurate time and date on your computer or mobile phone. Go to the Settings and navigate to Date & Time. Check the time and date.
Solution #4 – Clear the SSL Cache

- Open the Menu on your Google Chrome.
- Go to Settings.
- Click Advanced Settings.
- Go to the Network options.
- Click Change Proxy Settings.
- A new dialog box will open.
- Navigate to the Content tab.
- Go over to the Certificates option.
- Click the Clear SSL State button.
- Click OK.
Solution #5 – Update Your Google Chrome Browser

- On your Chrome browser, go over to Menu.
- Click Help.
- Select About Google Chrome.
- If there are available updates, click Install.
- Restart your browser.
Which of the solutions above work for you? Let us know in the comments below.