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server-actions

Posts tagged server-actions.

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Next.js security update October 2026 cover: terminal showing next 16.4.0 with sharp 0.35.4 upgraded to next 16.4.2 with sharp 0.35.5

Next.js & React

Next.js Security Update October 2026: Patch the use cache RCE, SVG sharp RCE and Server Actions DoS

The October 14, 2026 Next.js security update fixes two critical RCEs (use cache and SVG via sharp) and a Server Actions DoS. Check if you are affected, run a free checker script, and patch Next.js 15 and 16 on Docker or Coolify.

Waseem Anjum

October 17, 20269 min read1 view

Server Actions vs Route Handlers cover: a 'use server' action file and a route.ts POST handler side by side on a dark grid

Next.js & React

Next.js Server Actions vs Route Handlers (API Routes): When to Use Each

Server Actions vs Route Handlers in Next.js 16: use Server Actions for mutations from your own UI, Route Handlers for webhooks, mobile apps and public APIs, and Server Components for reads. Tested code, comparison tables and security rules.

Waseem Anjum

October 17, 202612 min read1 view