Check your card readers are working Microsoft has been hacked or crashed .
Writing on X, formerly Twitter, CrowdStrike president George Kurtz said the problem was caused by a “defect found in a single content update for Windows hosts”.
He said: “This is not a security incident or cyber attack. The issue has been identified, isolated and a fix has been deployed.
“We refer customers to the support portal for the latest updates and will continue to provide complete and continuous updates on our website.
Looks like me few Crowdstrike shares are going to take a dive at 14.30 so.