https://developers.cloudflare.com/workers/learning/security-model/
This article includes an overview of Cloudflare security architecture, and then addresses two frequently asked about issues: V8 bugs and Spectre.



OPTIONS requests?OPTIONS request, which fails.
OPTIONS request, irrespective of your Access-Control-Allow-Methods. If you don't handle that in your Worker, then the entire thing fails

OPTIONSOPTIONSOPTIONSAccess-Control-Allow-Methods