Reported: March 11, 2026 — CVE-2026-27193 NestJS A recent NestJS release patches a prototype pollution flaw in the Reflector metadata utility that ships....
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11 Minutes
12 Minutes
Nest Can’t Resolve Dependencies ‘?’ at Index 0 After Disabling emitDecoratorMetadata on TS 5.5
Overview The exact error Nest throws and what position 0 means Why Nest's injector collapses without design:paramtypes TypeScript 5.5 changed the....
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12 Minutes
Migrating a Jest Suite to Vitest with TypeScript Strict Mode
The real reason Jest struggles with strict TypeScript Jest's type-checking story has not aged well. If you run a Jest 29 suite against a tsconfig.json....
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