Vulnerabilities

CDN Tsunami Attack Amplifies DoS by 350x via HTTP/3

August 20, 2026 1 min read 4 views
cybersecurity threats news
Researchers disclosed CDN Tsunami, two DoS attacks exploiting HTTP/3-to-HTTP/1.1 conversion in CDNs, amplifying traffic up to 350x against origin servers.

Was this article helpful?

0 found this helpful

Ready to protect your organization?

Get started with Phishlens and run your first phishing simulation today.