Next.js Security Fixes: Critical Updates You Need Now
Next.js releases critical security updates for vulnerabilities in App Router and Image Optimization. Upgrade now to protect your applications.
Tech blogReact · AI · Architecture202 articles
Tech blog · India
Tech blogs on code, architecture and AI.
Deep dives into React.js, AI and ML integration, MERN stack patterns, and lessons from building production applications at scale in India — written by Deepak Kumar.
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202 articlesLatest · Oct 2026
Showing 31 articles tagged security. Clear filter
Lead article · React
Next.js 16.3.6 Security Patch: Addressing Critical ImageResponse Risks
· 5 min read 2 views
Next.js releases an urgent security update to fix critical remote code execution vulnerabilities. Update to version 16.3.6 immediately.
Read the articleTesting Edge Cases in Offline Invoice Tools
Offline invoice tools need careful edge case handling. Learn key checks for safe calculations, secure data handling, and cross-device support.
Pluckdown: Transform Pages into AI-Ready Markdown
Pluckdown converts pages, PDFs, and threads into clean Markdown for AI models. No account needed. Learn how it helps your AI workflows.
Docker Hub's PAT Vulnerability: What Changed and Your Next Steps
Docker Hub's recent vulnerability exposed personal access tokens during account-to-organization conversions, posing a critical security risk.
Next.js Security Update: Preparing for Critical Upstream Fixes
Next.js will release a security update on October 14, 2026, to address critical upstream vulnerabilities. Prepare to upgrade promptly.
GitLab Path-Traversal Vulnerability: Immediate Steps for Mitigation
GitLab's path-traversal vulnerability poses a critical risk. Learn how to patch, mitigate, and secure your systems from potential exploitation.
Istio 1.31: New Agentgateway Waypoints and Google Cloud Migration
Istio 1.31 introduces agentgateway waypoints and moves release artifacts from Google Cloud, impacting Kubernetes users.
Radicle's Protocol Flaws Expose Private Repos: Next Steps
Radicle's peer-to-peer protocol flaws expose private data. Engineers must act swiftly to secure repositories and prepare for major network changes.
AI Coding Agents: Enhancing Software Architecture with Precision
AI coding agents can document legacy services, fix security flaws, and generate architectures. Use them wisely to enhance software architecture.
Next.js Security Update: Critical Fix for Upstream Vulnerability
Next.js issues critical security update for versions 16.3.6 and 15.5.26. Engineers should upgrade immediately.
ReadyOn's Four Walls Model: Securing Multi-Tenancy on Amazon EKS
ReadyOn implements a Four Walls model on Amazon EKS to enhance tenant isolation, combining namespaces, compute, network, and data isolation.
About the author
Deepak Kumar
Sr Software Engineer at India Today Group | Aaj Tak
Building scalable web applications and Generative AI systems. Writing about React, Node.js, AI and the engineering lessons from 9+ years of production work.
More about meHiring, or need something built?
Open to senior full-stack and AI engineering roles, and to focused contract work. Delhi NCR or fully remote. I reply within 24 hours.
What I take on
Full-stack product build
React, Next.js, Node, NestJS, MongoDB and MySQL — from idea to production.
AI features that ship
OpenAI and LangChain, RAG, semantic search, content and voice automation.
Architecture and scale
Microservices, real-time pipelines and caching — proven at national news scale.
Founding engineer work
Idea to MVP to scale, with SEO and analytics built in from the start.