Resolve Safari Can’t Establish A Secure Connection Problem With Reliable Solutions

Safari can’t establish a secure connection is one of the most common problems which might block you from opening some common as well as the most popular websites, such as Facebook, Youtube, Apple, Twitter, etc.

Normally, Apple users have encountered this issue on the Safari browser while browsing the internet. This error message usually appears if the network settings are incorrect. Sometimes, it also occurs if the browsing data, cache data are not removed from the system. Moreover, third-party antivirus can also responsible for this issue.

This issue is very frustrating as it hampers the task of the users. If you are also facing this similar problem, then this article will help you. Here you will get to know all the easier solutions to fix Safari can’t establish a secure connection problem on your Mac system.

Solutions to Fix Safari Can’t Establish A Secure Connection Problem on Mac:

Now we are going to discuss the issue of Safari can’t establish a secure connection on your Mac system. Try to follow the undermentioned solutions as per instructed:

Solution 1 – Adjust the DNS Settings

This is one of the reliable solutions that we have provided to get rid of this problem on the system. Wrong DNS settings can cause this error message. So, you need to adjust the DNS settings. To adjust this setting, follow the directions instructed below:

  1. At first, click on the Apple icon which is present at the top left corner of the page to open the list. From that list, select the System Preferences button to launch.
  2. When the System Preferences window opens, navigate to the Network section. After that, select the Advanced tab from the Network tab.
  3. Move the cursor to the DNS section and then click on the + button.
  4. In the DNS box, put the 8.8.8.8 and then press the Enter key. Again select the + option and put the 8.8.4.4 and then press the Enter button.
  5. After performing all these steps, select the OK option and then click on the Apply button.

Solution 2 – Make Sure that the Website’s Certificate is Trusted

Apple has well developed the security of its products so sometimes it blocks the website which includes weak encryption. Also, Safari browser might prevent a server if it identifies that the connection path is through the proxy servers. You might get this error message if the certificates are corrupted or missing. So, you have to fix it immediately. To do so, follow the steps cited underneath:

  1. At first, launch the site and go to the Address bar, select the Secure button from there. After that, click on the More Information button.
  2. Next, select the View Certificate button to check whether which certificate you use. Then navigate to the Details section and press the Command + Space keys from the keyboard.
  3. When the Spotlight Search opens, type Keychain and then press the Enter button. In that window, click on the System Roots button on the left side panel.
  4. In the System Roots section, find the Website Certificate, click on it and then select the Trust button to expend it.
  5. Now, you can see the “When using this certificate” tab and then click on the “Always trust” button.

Solution 3 – Turn off the Internet Protocol Version 6

If the internet protocol version 6 is turned on, then you may get this Safari unable to establish a secure connection error message on the system. So, you should disable it in order to fix this issue. If you do not know how can you turn it off, then follow the instructions cited below:

  1. Hit the Apple logo from the keyboard to open the Menu list and then select the System Preferences button.
  2. From the System Preferences window, go to the Network tab.
  3. In the Network window, you can see the Ethernet section, select it and then hit the Advanced option.
  4. Then go to the Configure IPV6 and select the Manually option from the drop-down menu. Once you are done, click on the Ok option and then select the Apply option.

Solution 4 – Remove all the Browsing History

By removing the browsing history, you can fix Safari failing to establish a secure connection error message on your Mac Operating System. To clear it, follow the instructions provided in the following section:

  1. First of all, select the Safari application to open it.
  2. In the Safari window, go to the Menu section to open the list.
  3. From that list, click on the History button and select the Clear History option to remove them.
  4. Once it is completed, restart the Mac system and then check whether the issue still appears or not.  

Solution 5 – Remove the Third-Party Antivirus

Sometimes, if any security software is installed on your Mac OS, then you can encounter this problem on the system. So, you need to remove the antivirus from your system. To perform this solution, follow the directions stated hereunder:

  1. At first, click on the Go button which is present at the top of the page to launch the list.
  2. From that list, select the Application button.
  3. In the Applications window, go to the Utilities folder and find the third-party antivirus that you are using at this moment on your system. Double-click on it.
  4. Then you can get an option Uninstall, click on it to remove it.
  5. After uninstalling this, restart the system and check whether the Safari browser works perfectly without any hassle.

Solution 6 – Clear the Cache Data

If the previous solutions do not work out, then you can use this solution to fix this particular problem. To clear the cache data, follow the directions carefully which are mentioned below:

  1. First of all, select the Safari button which is located at the top left corner to open the list and then select the Preferences button.
  2. From that window, navigate to the Privacy section and then click on the Remove All Website Data button on the Cookies and website data section.
  3. After that, you will get a box, select the Remove Now option to clear them.

We hope that this article will help you to get rid of the Safari can’t establish a secure connection problem on the Mac OS. In the above section, we have discussed the most effective solutions to solve this error message. However, if you face this problem, then you can take help from an expert to eliminate this issue.

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