Which Next.js are you running?

65 published security advisories reach Next.js 13 or later. This is the version each line needs.

1. Next.js16

   Upgrade to 16.4.1

   No known advisories left

2. Next.js15

   Upgrade to 15.5.28

   No known advisories left

3. Next.js14

   Move to Next.js 15 15.5.28

   25 advisories with no fix on this line

4. Next.js13

   Move to Next.js 15 15.5.28

   33 advisories with no fix on this line

From the GitHub Advisory Database, updated 2026-10-29.

Coming next

Each critical advisory explained, upgrade guides between majors, optimizations measured before and after, and Next compared with Nuxt, SvelteKit, Remix, Astro, Rails, Laravel and Django.