CVE-2026-51990

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

September 11, 2026

Last Seen

September 13, 2026

API

Exploited in Wild

—

Ransomware Use

—

Public Exploits

—

Attack Vector

—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

China-linked UNC3569 Exploits Sogou Input Method Flaw to Deploy GrayRabbit Malware80.0

A China-linked hacking group, UNC3569, exploited a critical vulnerability (CVE-2026-51990) in Tencent's Sogou Input Method for Windows to deploy the GrayRabbit backdoor. The attack involved a crafted link that allowed remote code execution, enabling attackers to control the victim's machine. Sogou I...