Cyberkendra NetScaler Shutdowns Spread Over Unconfirmed RCE Warning
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China-Linked QTFY Group Targets Critical Infrastructure with Advanced Exploits 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 critical… 
The August 2026 Security Update Review 81