CrowdStrike issues update on fix for global IT meltdown that wreaked havoc on 8.5million Microsoft Windows devices

THE global cyber outage affecting TV channels, banks, hospitals, airports and emergency services appears to relate to an issue at cybersecurity firm CrowdStrike.

IT security firm CrowdStrike ran a recorded phone message on Friday - saying it was aware of reports of crashes on Microsoft's Windows operating system relating to its Falcon sensor.

A prerecorded message said: "Thanks for contacting CrowdStrike support. CrowdStrike is aware of reports of crashes on Windows... related to the Falcon sensor."

The Falcon system monitors the computers it is installed on and detects hacks and bugs before responding to them.

CrowdStrike, headquartered in Austin, Texas, says it is a global security leader which provides an advanced platform to protect data.

A CrowdStrike update on Friday is said to have caused a critical error in Microsoft operating systems, affecting millions worldwide.

The company regularly updates systems with new anti-virus software

Toby Murray, associate professor in the School of Computing and Information Systems at The University of Melbourne, Australia said: "If Falcon is suffering a malfunction then it could be causing a widespread outage for two reasons .

"One: Falcon is widely deployed on many computers, and two: because of Falcon's privileged nature.

"Falcon is a bit like anti-virus software: it is regularly updated with information about the latest online threats.

"It is possible that today's outage may have been caused by a buggy update to Falcon.".

Cyber expert Troy Hunt told Australian TV network Seven: “It looks like they've pushed a bad update, which is presently nuking every machine that takes it.”