Next.js Security Release: 7 Fixes and Interview Questions

Next.js security release of Nov 3, 2026 fixes 7 issues, incl. cross-tenant cache leaks. See affected versions, the upgrade path and interview questions.

Next.js security release of Nov 3, 2026 fixes 7 issues, incl. cross-tenant cache leaks. See affected versions, the upgrade path and interview questions.

JavaScript framework for AI coding agents: cost, tokens and code size for 12 frameworks from a 2026 benchmark, plus why agents skip framework AI docs.

LLM structured outputs stop AI APIs from returning broken JSON. Learn the Node.js + Zod fix for OpenAI and Claude, plus refusal and truncation gotchas.

Bedrock prompt caching in Node.js: add cachePoint blocks to Converse API calls, cut Claude input costs, and fix the gotchas that keep cache reads at zero.

PHP session locking makes parallel AJAX requests queue. Learn the read_and_close and session_write_close fixes, plus Laravel, Symfony and Node gotchas.

PHP allowed memory size exhausted means a script passed memory_limit. Learn the real causes and fix them with generators, chunking and unbuffered queries.

SSE vs WebSockets compared: direction, reconnection, proxy setup, browser limits and PHP-FPM gotchas, with PHP and Node.js code and a clear verdict.

Cache stampede prevention with Redis locks, XFetch and stale-while-revalidate, plus the cold-key gaps in Laravel flexible(), Symfony Cache and Next.js.

Hot wallet security architecture lessons from the $6.3B Binance hack: balance caps, signer policy, and laptop controls every backend team should copy.
AI agent sandbox lessons from OpenAI's 18,000-edit wiki breakout: why GET-only egress fails, how /etc/hosts beat NO_PROXY, and the fixes to ship now.