1. Handlebars.js Prototype Pollution Vulnerability (CVE-2026-33916) Prompts Urgent Update to v4.7.9
A critical security flaw in the widely-used Handlebars.js templating engine exposes millions of web applications to prototype pollution attacks. The vulnerability, tracked as CVE-2026-33916, resides in the `resolvePartial()` function within the Handlebars runtime. This function performs a plain property lookup on `opti...