CNN The Lead With Jake Tapper December 16, 2021 22:29:00
Of a major software vulnerability flagged by microsoft and federal officials including the homeland security secretary today. what did he have to say? >> he says, jake, he is extraordinarily concerned and that echoes what we've heard from a range of officials and cyber security experts the head of the main cyber agency says this is the most serious flaw that she has ever seen. what is this flaw? it is in a software called log4j which the vast majority of our viewers will not have heard of but it is used extensively across the internet by companies that everybody has heard of. apple, microsoft,...