CVE-2021-38003

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

December 3, 2025

Last Seen

September 11, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

China-Aligned Hackers Exploit Tencent's Sogou Flaw for Backdoor Deployment78.0

A critical vulnerability (CVE-2026-51990) in Tencent's Sogou Input Method for Windows has been exploited by the China-linked UNC3569 threat group to deploy the GrayRabbit backdoor. The flaw allows for one-click remote code execution via crafted links, affecting hundreds of millions of users. The att...

Intellexa's Spyware Access and Evasion of Sanctions Revealed39.7

Intellexa, a spyware maker known for its Predator software, has been found to have remote access to the surveillance systems of its government clients, allowing staff to view personal data of hacked individuals. Despite being sanctioned by the US government, Intellexa continues to operate and evade...