
On the Qualys SSL Checker tool under the configuration tab, you can see the current version of TLS running on the server. Ideally, the TLS version on the webserver should be 1.2 or higher (preferably TLS 1.3).

Determine Whether the Site Is Running an Old Version of TLS.Information to see if it matches with the current site you’re on.

#AOL AVAST CERTIFICATE ERROR FREE#
You can use the free SSL Checker from Qualys SSL Labs, enter the hostname, and hit submit. The first step is to perform an SSL check on the certificate installed on the web server. Let’s discuss some of the scenarios which can cause the ERR_SSL_VERSION_OR_CIPHER_MISMATCH Of the utmost importance to fix these errors to avoid any adverse impact onīusiness and to retain your customer’s trust. Glorious moment when they visit your site and encounter an SSL error message. Seat due to increasing data breaches and cyber security threats, it is not a With the average internet user already at the edge of their Whether the server is legit, or you’reīeing coaxed into heading over to a phishing website is something that can’t beĭetermined with a green padlock (unless the web server has an EV SSLĬertificate) - hence, you might not be safe at all. The padlock merelyĭenotes that the communication channel between your client’s browserĪnd your web server will be encrypted. Secure written all over it could be extremely misleading. The word on the street is that more than half of the super tech-savvyĬybercriminals have already switched to HTTPS, and the green padlock with The collective consciousness of netizens is that “secure” doesn’t mean “safe.”

The mantra that most security gurus are trying to drill into There are a few potential causes for this, but it’s typically because your SSL certificate is misconfigured. When a user receives this error message while trying to access your site, it means that your server and the visitor’s browser (client) are unable to establish a secure, encrypted connection due to an unsupported protocol. What ERR_SSL_VERSION_OR_CIPHER_MISMATCH Means It also doesn’t help to boost the confidence of your end-users, especially in the current cyber landscape. If you’re a website owner, the browser throwing an SSL certificate error message such as “ERR_SSL_VERSION_OR_CIPHER_MISMATCH” does not help your business.
