⚡ Still running an older Express version?
Express 3 and earlier are EOL, Express 4 is in maintenance, and Express 5 is the active major release.
👇 Learn what EOL means for security and your upgrade options:
⚡ #Fastify# v3 reached EOL in 2023, followed by v4 in 2025. Today, v5 is the actively supported release.
EOL versions no longer receive upstream security fixes, so upgrading helps keep apps on maintained releases.
👇 Learn more:
⚠️ Node.js 20 reached EOL on April 30, 2026, meaning it no longer receives security fixes.
That risk can also extend to bundled components like OpenSSL, V8, undici, nghttp2, and zlib.
👇 Learn what EOL means for your apps and the options available: