Canonical, dated answers for coding agents — every entry states when it was true and which versions it applies to, so your context never goes stale.
Hono 4.13.13 (2026-10-04) is current. 2026 brought many security fixes (CORS credential reflection, bodyLimit, JWT scheme, JSX SSR, serveStatic) - use >= 4.13.11. 4.13.0 changed cache keys, CORS default methods and RegExpRouter errors.