Hackers exploit Microsoft SharePoint
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Microsoft says the Chinese threat actors Linen Typhoon, Violet Typhoon, and Storm-2603 have been exploiting the ToolShell zero-days.
Active SharePoint exploits since July 7 target governments and tech firms globally, risking key theft and persistent access.
Microsoft issued an emergency fix to close off a vulnerability in its SharePoint software that hackers have exploited to carry out widespread attacks on businesses and at least some federal agencies.