How TypeScript 6.0 Affects Node Developers
March 26, 20265 min read
TypeScript 6.0 now ships with strict mode and ESNext modules by default, so you’ll need to adjust your tsconfig. Node v25.8.2 and v20.20.2 fix nine security bugs, including TLS and HTTP/2 issues. A new hash algorithm blocks HashDoS attacks. Clerk introduces JWT M2M tokens, Fastify moves to v5.8.4, pnpm 11 Beta adds an SQLite store, and Knip v6 plus Vavite 6 bring noticeable performance gains.