AWS Knew the Cause After Three Hours. The Outage Lasted Fifteen. byMohan Gopi •August 26, 2026 On 19 October 2025, at 11:48pm Pacific, a race condition in DynamoDB's DNS automation wiped the DNS records for the service in us-east-1. Two processes ran concurrently. A stale plan check let an older plan overwrite a newer one, cleanup automat…
