Attackers Exploit Zero-Day Flaws in On-Premises SharePoint

Microsoft Issuing Emergency Patches to Combat Authentication-Bypassing Attacks Hackers have been exploiting two zero-day vulnerabilities in on-premises installations of Microsoft SharePoint to gain remote access, and steal cryptographic keys and data. As Microsoft rolls out patches against "ToolShell," experts warn administrators to also rotate keys, to help eject attackers....

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