Source / Vercel Changelog
Vercel stops caching responses that vary by Cookie
Vercel’s change turns an apparently small HTTP decision into a practical lesson about cardinality, personalization, and CDN diagnosis.
Technical news
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Source / Booking.com Engineering
Booking.com cuts the cost of its largest Node.js service by 38% without rewriting the application
Booking.com explains how worker threads, load balancing, and memory tuning reduced cost and latency across its server-side rendering services.
Source / Cloudflare Blog
Cloudflare plans a public certificate authority designed for the post-quantum transition
The company is applying to join major browser root programs while combining an established trust root, ACME, and Merkle Tree Certificates.
Source / Cloudflare Blog
Cloudflare uses AI to locate classical cryptography before its post-quantum migration
CryptoLabe combines repository, configuration and dependency analysis to turn a large-scale cryptographic migration into a verifiable inventory.
Source / SafeDep
Nine fake npm packages turn `preinstall` into a Linux worm
The DirtyBlanket incident combines package impersonation, external downloads, and credential theft to spread from a Node.js installation.
Source / Mozilla Foundation
Firefox 157 highlights the breadth of a modern browser’s attack surface
Mozilla’s advisory covers high-impact vulnerabilities in process isolation, the DOM, WebGPU, WebAssembly, JIT compilation, storage, and extensions.