- Firefox 80+ is now officially supported, exiting beta.
- Multiple bugs fixed: route2 JSON handling, HTTPS interception, cy.task args, relative URL visits, Mocha hook stopping, setCookie host prefix, and error handling.
- Proxy no longer sends CSP Report‑Only header; CypressRunResult now includes a status property; TypeScript types updated to drop deprecated Mocha interfaces.
5.3.0
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