CVE-2026-51990

CVSS 9.8 (critical) · published 2026-09-16

An issue in Sogou Sogou Input Method < 16.3.0.3498 (fixed in 16.3.0.3498) allows a remote attacker to execute arbitrary code via the biz_helper.exe component

Weakness: CWE-94

Source: NVD CVE-2026-51990

References

• http://sogou.com
• https://www.gendigital.com/blog/insights/research/one-click-backdoor-sogou

Check your software

Connect an AI agent to the FixLane MCP server or ask the Telegram bot to check what you have installed against incidents with a verified fixed version.