Reissuing is required only for certificates issued before December 1, 2017 by Symantec, GeoTrust, RapidSSL, Thawte. There is plenty of time to reissue each affected certificate by the end of 2018.
Nowadays, more and more businesses are counting on web presence which is beyond predictable, since, as we recently told you, the number of web users currently has gone up to 3.885.567.619. No matter if you sell online or present your business and why not yourself, you surely need to have web presence – website, blog, social media page, video content and much more.