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Jun 16 2026 Threat tactic spotlight: Subdomain takeover

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In this blog post you’ll learn how to detect and prevent subdomain takeover – a tactic where threat actors exploit dangling DNS records to redirect traffic to attacker-controlled resources. We’ll explain the issue, how the situation arises, and how you can use various AWS features and services to …

Posted by Matt Gurr on Tue 16 June 2026 in AWS Security.

Tags: Best Practices, Intermediate (200), Security, Identity, & Compliance, Technical How-to, Amazon CloudWatch, Amazon Route 53, Amazon SNS, AWS Config, AWS KMS, AWS Lambda, AWS Security Hub, DNS, Security Blog.

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