GrayRabbit

Threat actors linked to a China-aligned espionage group are exploiting a critical vulnerability (CVE-2026-51990) in Tencent’s Sogou Input Method for Windows to deploy the GrayRabbit backdoor. Researchers at cybersecurity company Gen Digital warn that the security issue is a one-click remote code execution (RCE) flaw. “We observed this vulnerability actively exploited in the wild by […]