The ESET research team has released their findings about exploitation of CVE-2025-53770 and CVE‑2025‑53771, zero-day vulnerabilities in on-premises Microsoft SharePoint servers dubbed ToolShell.

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The number of companies and organizations compromised by a security vulnerability in Microsoft Corp.’s SharePoint servers is increasing rapidly, with the tally of victims soaring more than six-fold in ...

LONDON >> A security patch released by Microsoft earlier this month failed to fully fix a critical flaw in the U.S. tech company’s SharePoint server software that had been identified at a hacking ...

Readers help support Windows Report. We may get a commission if you buy through our links. Three Chinese-affiliated groups, Linen Typhoon, Violet Typhoon, and Storm-2603, have been linked to live ...

NEW YORK (AP) — Microsoft has issued an emergency fix to close off a vulnerability in Microsoft’s widely-used SharePoint software that hackers have exploited to carry out widespread attacks on ...

Microsoft is investigating an ongoing incident causing intermittent issues for users attempting to access SharePoint Online sites. Part of the Microsoft 365 suite, SharePoint Online is a cloud-based ...

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Microsoft is working on fixing an ongoing and widespread Microsoft 365 outage that is impacting multiple services and features, including Exchange Online, Microsoft Teams, and SharePoint Online. Since ...