Web Platform Security @ CMS Security Summit

A quick overview of the kinds of things Chrome's thinking about from a web platform perspective.

Transcript

1. Proprietary + Confidential Proprietary + Confidential Web Platform Security @ CMS Security Summit - 2019-01-30 Proprietary + Confidential Mike West, mkwst@google.com, @mikewest
2. Proprietary + Confidential Proprietary + Confidential HTTPS
3. Proprietary + Confidential https://transparencyreport.google.com/https/overview
4. Proprietary + Confidential Proprietary + Confidential Address Bar UX: Today
5. Proprietary + Confidential Proprietary + Confidential Address Bar UX: Eventually
6. Proprietary + Confidential Proprietary + Confidential What's next? We aim to expire non-secure cookies early rather than sending them over non-secure connections. https://github.com/mikewest/cookies-over-http-bad
7. Proprietary + Confidential Proprietary + Confidential What's next? We're exploring locking some high-entropy headers to secure connections (for example, `User-Agent` and `Accept-Lang`). https://tools.ietf.org/html/draft-west-ua-client-hints https://tools.ietf.org/html/draft-west-lang-client-hint
8. Proprietary + Confidential Proprietary + Confidential XSS / XSSI / CSRF
9. Proprietary + Confidential Proprietary + Confidential CSP is great. You should use it! https://csp.withgoogle.com Trusted Types looks promising. Please give us feedback! https://github.com/WICG/trusted-types/
10. Proprietary + Confidential Proprietary + Confidential SameSite Cookies https://tools.ietf.org/html/draft-ietf-httpbis-rfc6265bis-02
11. Proprietary + Confidential Proprietary + Confidential Fetch Metadata https://mikewest.github.io/sec-metadata/
12. Proprietary + Confidential Proprietary + Confidential Spectre
13. Proprietary + Confidential Proprietary + Confidential
14. Proprietary + Confidential Proprietary + Confidential Site Isolation
15. Proprietary + Confidential Proprietary + Confidential Cross Origin Resource Policy https://fetch.spec.whatwg.org/#cross-origin-resource-policy-header
16. Proprietary + Confidential Proprietary + Confidential Cross Origin Opener Policy https://github.com/whatwg/html/issues/3740
17. Proprietary + Confidential Proprietary + Confidential CORS-Only Mode https://github.com/whatwg/html/issues/4175
18. Proprietary + Confidential Proprietary + Confidential Why "site"? Why not "origin"? https://www.chromestatus.com/metrics/feature/timeline/popularity/739
19. Proprietary + Confidential Proprietary + Confidential Feature Policy https://w3c.github.io/webappsec-feature-policy/
20. Proprietary + Confidential Proprietary + Confidential Origin Policy https://wicg.github.io/origin-policy/
21. Proprietary + Confidential Proprietary + Confidential Thanks! Mike West mkwst@google.com @mikewest