Microsoft releases emergency fix for SharePoint
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A critical security vulnerability in Microsoft SharePoint has been actively exploited by threat actors to infiltrate thousands of organizations worldwide.
Microsoft issued an emergency fix to close off a vulnerability in its SharePoint software that hackers exploited to carry out attacks on businesses and U.S. government agencies.
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Security researchers say Microsoft customers should take immediate action to defend against the ongoing cyberattacks, and must assume they have already been compromised.
Governments, schools, healthcare providers and large enterprise firms are at risk, one cyber threat intelligence chief said.