CVE-2026-51990

Critical

Description

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

SeverityCritical
CVSS9.8
Exploit probability—
ProductSogou Input Method
PublishedSep 16, 2026
First seenSep 16, 2026

How to fix

Update
  • Sogou Sogou Input Method16.3.0.3498 or later

Affected products

ProductAffected versionsFixed in
Sogou Sogou Input MethodNo range specified16.3.0.3498

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.