A Chrome Security news dump!
Postquantum key encapsulation is coming to a Chrome Stable near you soon: https://blog.chromium.org/2023/08/protecting-chrome-traffic-with-hybrid.html
We also wrote about how public key pinning fits into the Chrome Security model, now more coherently because we brought support to Chrome on Android: https://security.googleblog.com/2023/08/making-chrome-more-secure-by-bringing.html
And lots more in the Q2 security team summary: https://www.chromium.org/Home/chromium-security/quarterly-updates/#q2-2023