# Fastly software bug triggers global CDN outage hitting major websites

Date: 2021

_No public text on this fact yet._

## Drivers

- Cloud-Infrastructure Concentration: https://factrail.ai/drivers/cloud-infrastructure-concentration

## Sources

_Sources are listed on the canonical page._

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/fastly-global-cdn-outage-june-2021