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128 Seconds to disruption: Microsoft Defender stops ransomware at QNET

🗓️ 04 Aug 2026 17:54:04Reported by Microsoft Security Research, David Shiran and Ayelet ArtziType 
mssecure
 mssecure
🔗 www.microsoft.com👁 4 Views

In this article What is device isolation? Case study: QNET Attack chain overview MITRE ATT&CK techniques observed References Learn more Microsoft Defender's attack disruption now includes device isolation, a new response action that extends autono...

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04 Aug 2026 17:54Current
6.3Medium risk
Vulners AI Score6.3
4