W3C in the news: A Brief Introduction of ActivityPub: The Future of Social Networks" by Laszlo Fazekas at Hackernoon
"ActivityPub is an open, distributed social network protocol standardized by the World Wide Web Consortium. Its first version was released in 2018, so it is not new. It is used by several social networks, including Mastodon"
https://hackernoon.com/a-brief-introduction-of-activitypub-the-future-of-social-networks

Videos the Secure the Web Forward virtual workshop are now available including:
JS realms are used to bypass and eliminate many existing web apps security tools span A problem with a WIP solution (Gal Weizman)
Open discussion on cookies and JS security (Artur Janc)
Can securing jQuery help secure the Web forward? (Tobie Langel)
Documentation for web security education (Florian Scholz)
Roadmap planning for a JavaScript security framework (Joe Sepi, Ben Sternthal) 2/2
https://www.w3.org/2023/03/secure-the-web-forward/agenda.html