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9 Ways to Fix NET::ERR_CERT_DATE_INVALID Error in Chrome

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A Step by Step Guide to Solving the NET::ERR_CERT_DATE_INVALID Error

Are you struggling to fix the NET::ERR_CERT_DATE_INVALID error on Chrome? Here, we detail 9 simple solutions to help you quickly resolve the issue.

Google Chrome has become one of the most popular browsers on the web. Millions of people use it every day to complete their tasks. Among their work, the people using the web might want to get a piece of information from your website. At the same time, different types of SSL certificate errors and issues can stop them from accessing your website.

One of the most common issues people face while browsing is the NET::ERR_CERT_DATE_INVALID Error in Chrome. In this article, we will identify the error, its cause, and how to fix NET::ERR_CERT_DATE_INVALID Error resolutions to help you continue with your work instantly.

See Also: How to Fix NET::ERR_CERT_REVOKED Error?

What is NET::ERR_CERT_DATE_INVALID Error and How Does it Happen?

The NET::ERR_CERT_DATE_INVALID Error means the user’s connection with the website or domain is not secure or private. In other words, it means that the security certificate you have installed has expired leading. This is the connection with the website a user is are trying to establish. When Google Chrome or any other browser notices that a website does not have the required security certificate to safeguard the users, it sends a warning message.

The purpose of this message is to stop the users from going forward and using the website. The reason is it can be risky in terms of giving away confidential information to unknown parties.

Also, you can always bypass the warning and access the website. But it is strongly recommended to close the tab and look for another source of information. However, for a website owner, doing so is not good. There is a way to fix NET::ERR_CERT_DATE_INVALID Error in Chrome, but also understand that it poses a legitimate threat.

Besides the lack of apt security certificates, here are a few other reasons for this error to emerge.

  • The computer you are using might have an issue. It can be that one of the computer settings is preventing you from accessing the page. Or the antivirus software on the computer is hindering your connection. In some cases, the lack of security in the internet connection can also lead the browser to give this message.
  • Another reason is when the browser you are using cannot read with an SSL certificate associated with the website.
  • Lastly, the same error can occur if the SSL certificate installed by the domain owner has expired.

These are some of the most common reasons for Chrome to flag the website. For a website owner, this is like the message of doom because it can hurt their traffic and decrease the number of visitors. That’s why as a website domain owner, you need to be prompt and solve the issue at hand quickly.

How to Fix NET::ERR_CERT_DATE_INVALID Error in Chrome?

There are multiple ways to fix NET::ERR_CERT_DATE_INVALID Error in Chrome. We will discuss all of them below:

1. Reloading the Page

Sometimes the solution is as simple as reloading the page. This will relaunch the browser, which means it will check the SSL certificate and its credentials again.

It can happen that the browser misread the information, and as a result, it shows the error. As rare as it may seem, it can happen that the moment you tried to open a website, at the same time, the website owner is updating the certificate.

So, start by reloading the page, and it may solve the problem instantly.

2. Switch to a Private WiFi Network

A faulty WiFi network can also be the cause of this error. When using public WiFi, Google Chrome might flag this error because it feels that your data and information is unsafe by using a public connection. Hence, when you are not in the home and come across this error while accessing the web, try switching on the cellular data or using it as a hotspot.

If the warning message does not show again, the problem is solved. But if it does even on a private network, try switching to the Virtual Private Network (VPN). In case, it’s already on, try switching it off.

3. Correct the System’s Date and Time

Another common cause for this issue is to check the date and time of the system you are using to access the network. Google Chrome and other browsers use the system’s clock and matches it with the SSL certificate’s date and time.

So, if the system’s data and time is not correct, this problem can arise. So, correcting the date and time can turn out to be a quick fix NET::ERR_CERT_DATE_INVALID Error in Chrome. This can commonly happen when you have traveled across time zones.

4. Check the SSL Certificate’s Expiration Date

SSL certificate expiration is a common issue, and at times, the website domain owners do not renew the certificate leading to this problem. To check this, open Settings on Google Chrome, find “More Tools,” and select “Developer Tools.”

Here, check the “Security” tab and find the certificate information. It will help you know whether the certificate of the specific website you are trying to access is valid or not.

To know more details about the same, click on “View Certificate.” If not for this, you can also use some tools to check the SSL certificates and access their information.

5. Check the Antivirus Software

The antivirus software you are using can aslo be a culprit here. One of the settings in the antivirus software can trigger this error. To fix NET::ERR_CERT_DATE_INVALID Error in Chrome, try disabling the antivirus forward from the system.

After disabling the antivirus, hard refresh the page, and the problem can be solved. Another way to go about this is updating the antivirus software. By updating the antivirus to its latest version, you can solve the issue and also switch the antivirus software back on so that your system’s protection is always enabled.

6. Update the System Software

Another good way to fix NET::ERR_CERT_DATE_INVALID Error in Chrome is updating the operating system. Whether you are using an Android phone, iOS device, or a Windows system, try updating the firmware. With every update, the system gets new security patches. It can happen that the latest version of a security patch is preventing the web browser from accessing the website.

At the same time, even when you are using outdated Google Chrome software, the same problem can arise. The solution here is to update the web browser.

7. Google Chrome Browser Extensions

Have you recently downloaded a Google Chrome extension? If yes, then disable it and reload the page. Sometimes the browser extensions can also become a barrier and prevents you from accessing the website.

The second approach is to disable all the extensions one by one and check which is the one causing the problem. It can take some time, but you will find the culprit easily.

8. Clear Browser Cache, SSL Cache, and Cookies

The next solution to fix NET::ERR_CERT_DATE_INVALID Error in Chrome is clearing the cache. This includes clearing the browser cache and deleting all the cookies.

The SSL cache is where all the credentials are stored for the websites you have visited. In case the SSL certificate is updated, the SSL cache might stop the browser from recognizing the change. As a result, your browser will show the error message.

However, you cannot clear the SSL cache from Google Chrome. For this, visit the Control Panel on your system and find “Network and Internet.” Navigate to the “Content” tab and click on Clear SSL State.

Once this is done, reopen the browser and open the same website.

9. Disable Windows Firewall

Another setting you can try is switching off the Windows Firewall, as it can also sometimes cause problems in accessing the web.

All the fixes above are relevant for someone who is trying to access a website. In case you are an administrator or a domain manager, then you can try another solution if everything else fails.

  • You can purchase a new SSL certificate and connect it to the domain. If the SSL certificate requires a renewal, make sure to do the same before the expiration date.
  • Another approach is to change the Domain Name System (DNS) server. The change can be to or from Google’s Public DNS. If the current DNS system is running on Google’s Public DNS, try changing it to another one; if not, then switch to Google.

However, note down the settings beforehand; if the changes do not work, you can easily switch them back to the original configuration.

On Windows operating system, open Control Panel and click on Network and Internet, followed by Network and Sharing Center. From here, find the option “Change Adapter Settings.”

Further, Right-click on the current connection and click on Properties. Choose between Internet Protocol Version 4 or 6 and then click on the Properties button.

In the next step, click “Use the following DNS server addresses” and enter the following details.

  • For Google’s Public DNS – and

Final Thoughts on NET::ERR_CERT_DATE_INVALID Error

Encountering errors while browsing the web is fairly common, but solutions are also around the corner. We already know the solution at times but don’t get a resolution for the lack of trying. Well, here you are with some simple and effective solutions to fix NET::ERR_CERT_DATE_INVALID Error in Chrome.

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