CrowdStrike has published a post incident review (PIR) of the buggy update it published that took down 8.5 million Windows machines last week. The detailed post blames a bug in test software for not properly validating the content update that was pushed out to millions of machines on Friday. CrowdStrike is promising to more thoroughly test its content updates, improve its error handling, and implement a staggered deployment to avoid a repeat of this disaster.
CrowdStrike’s Falcon software is used by businesses around the world to help manage against malware and security breaches on millions of Windows machines. On Friday, CrowdStrike issued a content configuration update for its software that was supposed to “gather telemetry on possible…