(1 votes, average: 5.00 out of 5)
Have you ever clicked on a website and been greeted by an ERR_SSL_WEAK_EPHEMERAL_DH_KEY security error instead of the page? It’s a common security warning that indicates that the security of the site that you are attempting to access isn’t – strong enough. Modern browsers, like – Google Chrome, don’t let you connect to such websites to protect your privacy.
Comprehending the ERR_SSL_WEAK_EPHEMERAL_DH_KEY error can affect your browsing experience, and is hard to resolve. Therefore, in this article, we will understand what exactly the – “ERR_SSL_WEAK_EPHEMERAL_DH_KEY” error is, what are the reasons why this error pops up, and most importantly part – “how to get it fixed.”
ERR_SSL_WEAK_EPHEMERAL_DH_KEY is an error that pops up when you try to connect to a website that is using an – “outdated SSL security code.”
When you use updated browsers like Mozilla Firefox, they won’t let you access websites if the security code is outdated. They will pop the ERR_SSL_WEAK_EPHEMERAL_DH_KEY error or Server Has a Weak Ephemeral Diffie-Hellman Public Key warning message.
Note: If you are not the webmaster (the person who owns or manages the website), you won’t be able to fix this issue.
There is only a single reason behind this error can happen, and it’s the use of an – “outdated SSL security code“.
To fix the issue, try two methods:
Let’s explore each method in depth.
Follow the steps mentioned below to update your server for Elliptic Curve Diffie-Hellman support:
If you are using IIS as your web server, follow the steps mentioned below to disable Ephemeral Diffie-Hellman (DHE):
If you are using an Apache web server, follow the steps mentioned below to disable DHE:
To wrap up, fixing the – “ERR_SSL_WEAK_EPHEMERAL_DH_KEY error” is paramount for website security and user trust. This error, indicating outdated SSL security code, can be resolved by – “updating your server for Elliptic Curve Diffie-Hellman support” or “disabling Ephemeral Diffie-Hellman.”