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CVE-2021-44228

CVE

Threat entity extracted from intelligence sources

Frequency
11
occurrences
First Seen
November 7, 2025
Last Seen
September 2, 2026
API
Exploited in Wild
Ransomware Use
Public Exploits
Attack Vector

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

The Joint Cybersecurity Advisory JCSA-20260826-01, released on August 26, 2026, details ongoing activities by the China-linked hacking group QTFY, attributed to Nanjing Xinjiuwei Network Technology Co. Active since 2018, QTFY employs platforms like QScan and QTRouter to exploit vulnerabilities in cr...

A new CVSS 10.0 vulnerability, CVE-2026-29000, was published on March 4, 2026, allowing attackers to bypass authentication in the pac4j-jwt library, enabling impersonation of any user, including administrators. This vulnerability poses a significant risk to applications using this library, as it req...

Recent cybersecurity reports detail the exploitation of software vulnerabilities in client applications, particularly targeting web browsers and Microsoft Office. Adversaries utilize techniques such as Drive-by Compromise and Phishing to execute malicious code, often without user interaction. Notabl...

Contrast Security has introduced Contrast CVE Shield to address the rise of AI-generated exploits, particularly those created using advanced models like Claude Mythos. The tool operates within applications to detect, monitor, and block attempts to exploit known vulnerabilities, ensuring normal funct...

Public Exploits

Checking GitHub for proof-of-concept code…

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