- Reject TypeScript 7.0 and surface an actionable error
- Add validation to prevent usage of unsupported TypeScript versions
v15.5.22
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Backported docs fixes for the July 16.2 release
Fix high‑severity vulnerabilities including DoS in App Router via Server Actions middleware, proxy bypass in Turbopack, and SSRF in rewrites and Server Actions on custom servers
Fix high‑severity Denial of Service in App Router via Server Actions Middleware and Turbopack proxy bypass