TypeScript
April 7, 2026Zod v4 + Next.js Server Actions: End-to-End Type Safety
A complete working pattern for type-safe Server Actions in Next.js 15 using Zod v4 — auth-aware wrappers, shared client/server schemas, file uploads, discriminated error shapes, useActionState wiring, and tests that exercise the validation boundary.
Zod
TypeScript
Next.js
Server Actions
Validation
By Technspire Team
Next.js & React
February 5, 2026Server Actions Security: CSRF, Origins, and the Gaps
What Next.js Server Actions actually protect against out of the box, what they do not, and the security patterns — auth, rate limiting, input validation, file-upload hardening — every production app should layer on top.
Server Actions
Next.js
Security
CSRF
Web Security
By Technspire Team
Security
December 12, 2025Next.js Security Alert: CVE-2025-55184 & CVE-2025-55183 - Upgrade Guide
Critical security vulnerabilities in Next.js 13-16 App Router: CVE-2025-55184 enables DoS attacks, CVE-2025-55183 exposes Server Action source code. Learn which versions are affected and how to upgrade immediately.
Next.js
Security
CVE-2025-55184
CVE-2025-55183
App Router
Server Actions
Vulnerability
React
Web Security
DoS
Source Code Exposure
Vercel
By Technspire Team