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Microsoft Servers at Risk of New ToolShell RCE Attack

TechRepublic · 18m

Patch SharePoint Now: Microsoft Servers at Risk of New ToolShell RCE Attack

If exploited, attackers can gain full access to SharePoint content and potentially pivot to Outlook, Teams, and OneDrive. Learn how to protect your SharePoint server from compromise.

Windows Central on MSN · 49m

"We’re witnessing an urgent and active threat" — Microsoft SharePoint "ToolShell" vulnerability is being attacked globally

The term "zero-day" attack refers to when a previously unknown vulnerability is targeted. Tens of thousands of servers are said to be at risk. While the issue is serious, it differs from several previous vulnerabilities related to Microsoft. The attack only affects on-premises servers; cloud-based servers are unaffected.

SecurityWeek · 10h

Microsoft Patches ‘ToolShell’ Zero-Days Exploited to Hack SharePoint Servers

Microsoft has started releasing updates to fix the exploited SharePoint zero-days tracked as CVE-2025-53770 and CVE-2025-53771.

China-Based Threat Actor Involved In Microsoft SharePoint Attacks: Mandiant CTO

Among the attackers now actively exploiting vulnerable on-premises Microsoft SharePoint servers, at least one has shown ...

34m

Microsoft 365 Users Face Major Cyber Threat Due To SharePoint Software Holes

Microsoft users are, under attack again and this time the threat has escalated to a new level with Coles apearing to have ...

16h

Critical Sharepoint security vulnerability: First patches are available

Microsoft has now released a patch, but attackers were not idle over the weekend. Dozens of SharePoint installations fell ...

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