Global IT outage continues to impact travel out of Philadelphia International Airport as airlines try to catch up [Video]

PHILADELPHIA (WPVI) — The global IT outage is still impacting travelers at the Philadelphia International Airport on Saturday, as airliners work to catch up after many delays and cancellations.

The wave of information technology outages swept across the globe Thursday night, upending operations at airports worldwide.

The trouble began with an update issued by cybersecurity firm CrowdStrike.

The outage is affecting computers running Microsoft Windows. It was not a security incident or cyberattack, according to CrowdStrike, which said a fix was on the way.

Still, the outage impacted millions of people and caused chaos at airports throughout the weekend.

RELATED: CrowdStrike says widespread disruptions were not the result of a security incident or cyberattack

The impact includes flights out of Philadelphia International Airport, where there was a lot of uncertainty as airlines scrambled to get caught up.

The impact could last for several days, authorities warned.

A spokesperson …