Newly discovered HTTP/2 protocol vulnerabilities called "CONTINUATION Flood" can lead to denial of service (DoS) attacks, crashing web servers with a single TCP connection in some implementations.
Google updated their Googlebot Developers Support Page to reflect that Google is now able to try downloading pages via the latest HTTP/2 protocol. This is effective November 2020. The Googlebot ...
In August and September, threat actors unleashed the biggest distributed denial-of-service attacks in Internet history by exploiting a previously unknown vulnerability in a key technical protocol.