Dec 4, 2025 | The Code brew | Web dev news
Daily tech resources from Dec 4, 2025. Keep yourself updated on new web dev updates with daily links to a curated list of high quality blogs, subreddits, github repositories and more!
Dec 4, 2025
- AutoMapper 16.0.0 and MediatR 14.0.0 Released with .NET 10 Support - Jimmy Bogard
- New npm package for automatic recovery of broken streaming markdown - Vercel blog
- Introducing Data Ingestion Building Blocks (Preview) - Microsoft Dotnet Blog
- Cloudflare WAF proactively protects against React vulnerability - Cloudflare blog
- Your stack, your rules: Introducing custom agents in GitHub Copilot for observability, IaC, and security - Github Blog
- Critical Security Vulnerability in React Server Components - React Blog
- Summary of CVE-2025-55182 - Vercel blog
- Cloudflare's 2025 Q3 DDoS threat report -- including Aisuru, the apex of botnets - Cloudflare blog
- Entra Synced Passkeys and Passkey Profiles - John Savill Youtube
- Vercel Agent can now install Web Analytics and Speed insights for you - Vercel blog
- Billions of requests: Black Friday-Cyber Monday 2025 - Vercel blog
- Bun is joining Anthropic - Reddit Web dev
- Do you ever start to feel like your primary job duty is to protect the codebase from other developers? - Reddit Experienced Devs
- Open Sourcing FastCloner - The fastest and most reliable .NET deep cloning library. - Reddit Dotnet
- Anthropic acquires Bun - Hacker news