DDoS attack traffic surged in 2023, Cloudflare finds

Elevated malicious DDoS activity coincided with mass exploits of the novel zero-day vulnerability HTTP/2 Rapid Reset, which threat actors used to launch DDoS attacks last year.

2 rapid reset attack attacks cloudflare ddos ddos attack ddos attacks exploits http launch malicious novel rapid rapid reset reset threat threat actors traffic vulnerability zero-day zero-day vulnerability