US President Donald Trump is expected to sign an executive order on cyber security today, a source familiar with the situation said, marking the first action to address what he has called a top priority of his administration.<br/>The order is expected to commission several different reviews of the government's offensive and defensive cyber capabilities, according to two other sources briefed on a draft of the order that circulated last week.

US President Donald Trump is expected to sign an executive order on cyber security today, a source familiar with the situation said, marking the first action to address what he has called a top priority of his administration.The order is expected to commission several different reviews of the government's offensive and defensive cyber capabilities, according to two other sources briefed on a draft of the order that circulated last week.