Summary of June 8 outage | Fastly
            
            
                
                    
                        https://www.fastly.com/blog/summary-of-june-8-outage
                    
                    
                        
                        
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                        We experienced a global outage due to an undiscovered software bug that surfaced on June 8 when it was triggered by a valid customer configuration change. Here's a rundown of what happened, why, and what we're doing about it.