A general view from Dusseldorf Airport as passengers gather and wait due to the global communications outage caused by CrowdStrike, which provides cyber security services to US technology company Microsoft, on July 19, 2024 in Dusseldorf, Germany.
Hesham Elsherif | Anadolu | Getty Images
Security experts said CrowdStrike’s routine update of its widely used cybersecurity software, which caused clients’ computer systems to crash globally on…