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SSL Dragon Blog - SSL Errors

How to Fix the SSL Connection Error on Android?

SSL connection errors are the last thing you want to see when accessing a website. Whether you’re the site owner or a user, any security warning will have you seek a quick solution. In this tutorial, we’ll show you how to fix the SSL connection error on Android devices.  When browsing with your phone or [...]

How to Fix SEC_ERROR_UNKNOWN_ISSUER in Firefox?

SSL certificates are now all but mandatory for any website. If you don’t encrypt your site, browsers will flag it as not secure. Moreover, your web pages won’t feature in search engine results pages. Whether you have just a blog or a large e-commerce platform, a valid SSL certificate is a must for your online [...]

How to Fix NET::ERR_CERT_DATE_INVALID Error?

In this step-by-step tutorial, we’ll show you how to fix a common error that prevents users from accessing your website. The NET::ERR_CERT_DATE_INVALID Error indicates that something’s wrong with your SSL certificate or system setup, and the possible reasons are plenty. Thankfully, we also have many quick solutions for you. Best of all, they should work [...]

How to Fix NET::ERR_CERT_SYMANTEC_LEGACY Error?

Have you encountered the NET::ERR_CERT_SYMANTEC_LEGACY error in your Chrome browser and are looking for a fix? You’ve come to the right place. In this tutorial, we’ll show you how to solve this uncommon issue and enjoy smooth browsing. But first, let’s see what’s the reason behind this security warning. The NET::ERR_CERT_SYMANTEC_LEGACY error appears because Google [...]

How to Fix Modulus Mismatch Error?

The Modulus mismatch is a server-side error that occurs when your Private Key generated along with the CSR code does not match the certificate issued by the Certificate Authority (CA).  When you order an SSL cert from a commercial CA, the first step is to generate the Certificate Signing Request Code (CSR) and submit it [...]

How to Fix the ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN error?

SSL connection errors are part of day-to-day browsing. With HTTPS adoption well into the 90% figures across Google services, SSL-related bugs and application conflicts are inevitable. Managing SSL certificates can be tricky if you don’t adhere to the best practices. That’s why, as a website owner, you have to ensure proper SSL configuration. In this [...]

How to fix SSL_ERROR_RX_RECORD_TOO_LONG in Firefox?

SSL connection errors may pop up unexpectedly in any browser, and Firefox isn’t an exception. Most of the time, the issue is a wrong SSL certificate configuration on the server site. If you load your website and see the SSL_ERROR_RX_RECORD_TOO_LONG message, it’s time to investigate. The first thing you should do is scan your SSL [...]

How to Fix ERR_SSL_VERSION_INTERFERENCE Error?

In this step-by-step tutorial, you will learn how to fix a common SSL issue that plagues many websites when loaded in Google Chrome error. Whether you’re a website owner or user, the ERR_SSL_VERSION_INTERFERENCE error may come up unexpectedly. Moreover, it’s quite tricky to figure out what brings it about in the first place. But fear [...]

How to Fix ERR_SSL_PROTOCOL_ERROR?

Google Chrome is the most popular browser on the Web, but sometimes, even it can spoil your browsing experience. You might run unexpectedly into an SSL security error and struggle to fix it.  One such error is “This site can’t provide a secure connection – ERR_SSL_PROTOCOL_ERROR”. It’s quite tricky because there could be dozens of [...]

How to fix ERR_SSL_VERSION_OR_CIPHER_MISMATCH error?

SSL certificate errors are not a pretty sight. They can pop up out of nowhere and scare your visitors off. Even experienced webmasters may scramble for quick fixes to bring the website back live.  One of the most common SSL errors is the ‘ERR_SSL_VERSION_OR_CIPHER_MISMATCH error. It occurs when the browser can’t establish a secure connection [...]

How To Fix NET:: ERR_CERT_WEAK_SIGNATURE_ALGORITHM Error?

In this tutorial, we’ll show you how to fix a rare but critical SSL connection error that could jeopardize users’ security if browsers turned a blind eye to it. Thankfully, the likes of Chrome and Firefox block the website access immediately and leave you with the NET:: ERR_CERT_WEAK_SIGNATURE_ALGORITHM error message on your screen. As this [...]

How to fix NET::ERR_CERT_AUTHORITY_INVALID Error?

In this tutorial, we will show you how to fix the NET::ERR_CERT_AUTHORITY_INVALID error in Google Chrome. This particular SSL warning is triggered by an invalid SSL certificate. In a nutshell, the browser can’t establish a secure connection with the server because it’s unable to perform the SSL handshake. The culprit is the SSL certificate installed [...]

How to fix NET::ERR_CERT_REVOKED Error?

SSL certificates have become an essential element of any website, but with greater HTTPS adoption, the number of SSL connection errors has also risen significantly. In today’s tutorial, we’ll be discussing the NET::ERR_CERT_REVOKED error and different ways to fix it. The primary cause of this error is a revoked SSL certificate by the Certificate Authority. [...]

How to Fix NET:: ERR_CERT_COMMON_NAME_INVALID Error?

As the most popular browser on the Web, Google Chrome takes Internet security very seriously. That’s why any slight deviation from the strict SSL protocols may result in a connection error. If your certificate isn’t configured properly, the browser will display a warning message to all your visitors. For website owners, it’s a nightmare scenario, [...]

How To Fix NET:: ERR_CERTIFICATE_TRANSPARENCY_REQUIRED Error?

For every SSL connection error, you can generally try several fixes and see which one works in your particular case. But sometimes, you may encounter an issue that is almost impossible to solve as a website user, and the only one that can do something about it is the website owner. Such an example is [...]

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