🛡️ **CVE-2026-16723: Critical FastJson RCE — Immediate Patching Required**
Published Friday, July 24, 2026 at 03:12 PM PT BLUF: Critical zero-day remote code execution vulnerability disclosed in FastJson 1.2.68–1.2.83 (CVSS 9.0). Java applications using Spring Boot are affected. Inventory and patch all affected instances immediately; exploitation is trivial and active exploitation should be assumed imminent. DETAILS • Vulnerability: Unsafe deserialization in FastJson JSON processing library enables unauthenticated remote code execution when application processes untrusted JSON input. ...