Click Apply and OK to save the changes.Find the Warn about certificate address mismatch option and uncheck it.Select Internet Options and open Advanced tab.Right-click Windows key and open Control Panel.
Disable the “Warn about certificate address mismatch” option
If you don’t know how to enable it, please refer to this article for instructions.
If none of them helped, then you can try to enable a System Restore Point if, of course, you have had one created some time ago. If the “Your Connection is Not Secure” error shows up unexpectedly and you can’t remember initiating any system’s changes that would have triggered the problem, try the methods listed above.
Every security software might look different. NOTE: The image is only an example of how disabling protocol filtering should look like.
After that, perform the steps indicated above and enable the SSL protocol scanning in your Antivirus settings.
If it turns out to be the culprit, we would recommend you to clear Mozilla Firefox’s browsing history or, at best, reset it.īesides, install the latest version of Mozilla Firefox, anti-virus software, and operating system itself. This option is not the dead end solution of the SSL error “Your Connection is Not Secure.” It will let you known if the problem has been triggered by the antivirus and encrypted data conflict.
Likewise, you should update the Time and Date to the current time zone the “Your Connection is Not Secure” error should be fixed. In case those settings mismatch, any of the SSL errors may occur. If that did not help, open the Date and Time Settings and check if everything is correct. This professional security software will carefully check the system for malware and internal Windows errors and fix them automatically.
If you are interested in quick “Your Connection is Not Secure” fix, we would recommend installing Reimage Mac Washing Machine X9 and running a full system scan with it. Third-party anti-virus or Windows Firewall blocks the site Ī Guide on How to Fix “Your Connection is Not Secure” Firefox error.SSL certificate provider is not authorized.However, if you cannot access legitimate domains, which you could access some time ago, the problem may be influenced by the following issues: Unfortunately, legitimate websites that use SSL certificate, for example, Facebook, Twitter, PayPal, or eBay may be blocked by the SEC_ERROR_UNKNOWN_ISSUER or “Your Connection is Not Secure” error message.Īlthough, if you are trying to access a site, which is unknown, we would barely recommend ignoring the “Your Connection is Not Secure” alert because the site may contain malware and other unsafe content. It means that all information that is sent or received via the site that uses Internet security protocol is encrypted. If the site uses the SSL certificate, its URL address starts with the HTTPS (Hypertext Transfer Protocol Secure), not the standard HTTP. Secure Socket Layers (SSL) is an Internet Security Protocol, which is used by most banks, social media, and e-Commerce sites to protect visitors’ personal and financial information from leaks. “Your Connection is Not Secure” is called the SSL error and may also be found as SEC_ERROR_UNKNOWN_ISSUER (such code is provided on the error message). In simple terms, this alert blocks computer users from accessing the website and might pop-up unexpectedly. However, Chrome users might encounter similar problems. “Your Connection is Not Secure” particularly appears on Firefox. To repair damaged system, you have to purchase the licensed version of Reimage Reimage.