Webhooks are like a secret backchannel to internet apps. They are a universal way to connect one thing to another, as long as you meet some important requirements: A service to pull data from, A place to receive the data pulled, A middleman to translate the data
This week CVE-2019-3874 was discovered which details a flaw in the Linux kernel where an attacker can circumvent cgroup memory isolation using the SCTP socket buffer. In containerised environments, this has the potential for a container running as root to create a DoS.