Malware

Antino Backdoor Lets China-Linked UAT-11587 Turn Microsoft 365 Into a C2 Channel

October 03, 2026 1 min read 4 views
cybersecurity news newsapi
Cisco Talos details UAT-11587, a China-linked group using the Antino backdoor and Microsoft 365 as cover to spy on Asian governments. Cisco Talos has been tracking a cluster of espionage activity since September 2025 that it calls UAT-11587, and by July 2026

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