Do Son FastJson RCE vulnerability CVE-2026-16723 is exploited in the wild. Details and PoC exploit code are public for this critical remote code execution flaw.
Fastjson
A fastjson RCE hits versions 1.2.68 to 1.2.83 under stock defaults. Details and public PoC code are out, so enable SafeMode or move to fastjson2.
A critical flaw (CVE-2025-34067, CVSS 10.0) in HIKVISION applyCT allows unauthenticated RCE via Fastjson deserialization, risking surveillance systems. Patch immediately!