Microsoft, SharePoint and vulnerability
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To secure the endpoints, Microsoft recommends applying the July 2025 security updates immediately, as well as enabling Antimalware Scan Interface (AMSI) for SharePoint and making sure Defender Antivirus is deployed.
Microsoft has released an emergency fix for a vulnerability in SharePoint software that hackers have exploited in attacks on businesses and federal agencies. The company alerted customers and is developing patches,
The vulnerability also could allow hackers to access services connected to SharePoint, including OneDrive and Teams.