TLDR:
- CrowdStrike pushed out a faulty update causing widespread Windows system crashes.
- The issue impacted businesses worldwide, including Google Cloud Compute Engine and Microsoft Azure.
Businesses worldwide experienced disruptions to their Windows workstations due to a faulty update by CrowdStrike. The issue, which caused Blue Screens of Death on Windows hosts, impacted various sectors including airlines, financial institutions, and hospitals. CrowdStrike has since identified the problem and deployed a fix for its Falcon Sensor product. Google Cloud Compute Engine and Microsoft Azure were also affected by the faulty update, with Windows virtual machines crashing. Security researcher Kevin Beaumont discovered that the problematic driver pushed by CrowdStrike caused Windows systems to crash. The incident highlights the importance of implementing fail-safes and diversifying IT infrastructure to prevent such widespread disruptions in the future.