Excel 4.0

We have recently expanded the integration of Antimalware Scan Interface (AMSI) with Office 365 to include the runtime scanning of Excel 4.0 (XLM) macros, to help antivirus solutions tackle the increase in attacks that use malicious XLM macros.

The post XLM + AMSI: New runtime defense against Excel 4.0 macro malware appeared first on Microsoft Security.

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