Microsoft Secure

Stopping attacks against on-premises Exchange Server and SharePoint Server with AMSI

Exchange Server and SharePoint Server are business-critical assets and considered crown-jewels for many organizations, making them attractive targets for attacks. To help customers protect their environments and respond to these attacks, Exchange Server and SharePoint Server integrated Windows Antimalware Scan Interface (AMSI), providing an essential layer of protection by preventing harmful web requests from reaching backend endpoints. The blog outlines several attacks prevented by AMSI integration and highlights recent enhancements. The blog also provides protection and mitigation guidance and how defenders can respond.
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TrendMicro

Trend Vision One™ Now Supports Azure vTAP

Effective April 2025, Microsoft is launching their Azure vTAP and integrating it with Trend Vision One Network Detection and Response solution. This integration allows organizations to gain deep visibility into cloud network traffic without compromising performance. It ensures real-time detection, faster incident response, and an enhanced security posture while reducing operational complexity. Read More HERE…

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Microsoft Secure

Exploitation of CLFS zero-day leads to ransomware activity

Microsoft Threat Intelligence Center (MSTIC) and Microsoft Security Response Center (MSRC) have discovered post-compromise exploitation of a newly discovered zero-day vulnerability in the Windows Common Log File System (CLFS) against a small number of targets. Microsoft released security updates to address the vulnerability, tracked as CVE 2025-29824, on April 8, 2025.
The post Exploitation of CLFS zero-day leads to ransomware activity appeared first on Microsoft Security Blog. READ MORE HERE…

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