FRONTEND FRAMEWORKS LIFECYCLE

Next.js Support Lifecycle & End-of-Life Schedule

Official release schedule, active LTS windows, and deprecation dates for Next.js. Avoid running unsupported versions in production.

Next.js Lifecycle Policy Summary

Vercel's React full-stack framework. Major versions typically remain supported for security fixes until two major versions ahead.

Branch Support Matrix & EOL Cutoffs
Branch / Cycle Status Release Date End of Life (EOL) Latest Patch Upgrade Recommendation
v15 LTS ๐ŸŸข Active Support 2024-10-21 2026-12-31 15.1.7 โœ“ Supported for production
v14 ๐ŸŸก Maintenance Only 2023-10-26 2025-10-31 14.2.24 Plan upgrade to v15
v13 ๐Ÿ”ด End of Life (EOL) 2022-10-25 2024-10-26 13.5.8 โš ๏ธ Upgrade to v15
v12 ๐Ÿ”ด End of Life (EOL) 2021-10-26 2023-10-25 12.3.4 โš ๏ธ Upgrade to v15

Why Upgrading from EOL Versions is Critical

Once an open-source branch reaches End-of-Life, upstream maintainers no longer backport patches for Common Vulnerabilities and Exposures (CVEs). Automated botnets routinely scan for publicly known exploits on unsupported runtime versions.