Major providers have implemented a fix, but globally 90% of systems at risk are yet to do so, researchers say. To explain the problem, the Director of the National Cyber Security Centre, Richard Browne. 

<p>Major providers have implemented a fix, but globally 90% of systems at risk are yet to do so, researchers say. To explain the problem, the Director of the National Cyber Security Centre, Richard Browne.&nbsp;</p>

News, sport, business and interviews. Presented by Rachael English. Listen live Monday to Friday at 1pm on RTÉ Radio 1.

News at One

News, sport, business and interviews. Presented by Rachael English.

<p>News, sport, business and interviews. Presented by Rachael English.</p>