In other words, many secure websites will no longer be compatible with older versions of Android.
Instead, the organization will be switching over to solely using its own ISRG Root X1 root.
Lets Encrypt certificates are used byapproximately 30% of all web domains.
According to the organization, 33.8 percent of Android devices are running older versions of the operating system.
Most notably, this includes versions of Android prior to 7.1.1.
That means those older versions of Android will no longer trust certificates issued by Lets Encrypt, he said.
However, Firefox is currently unique among browsers it ships with its own list of trusted root certificates.
source: www.techworm.net
