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Microsoft fixes 2 SharePoint zero-days under attack

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

A critical remote code execution (RCE) vulnerability in Microsoft SharePoint is being actively exploited in the wild.

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Microsoft links Sharepoint ToolShell attacks to Chinese hackers

CRN · 2d

Five Things To Know On Microsoft SharePoint Server ‘ToolShell’ Attacks

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Microsoft knew of SharePoint server exploit but failed to effectively patch it

A security patch released by Microsoft (MSFT.O) last month failed to fully fix a critical flaw in U.S. tech giant's SharePoint server software that had been identified in May, opening the door to a s...

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SharePoint vulnerability with 9.8 severity rating under exploit across globe

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Microsoft Confirms Global SharePoint Attack — Emergency Update Issued

SecurityWeek1d

ToolShell Zero-Day Attacks on SharePoint: First Wave Linked to China, Hit High-Value Targets

More details emerged on the ToolShell zero-day attacks targeting SharePoint servers, but confusion remains over the vulnerabilities.

GovInfoSecurity4h

US Nuclear Agency Breach Tied to SharePoint Zero-Days

The U.S. government agency that maintains and designs America's nuclear weapons was reportedly breached by attackers exploiting zero-day flaws in on-premises

5hon MSN

US agency overseeing nuclear weapons breached in Microsoft SharePoint attack

Microsoft SharePoint zero-day flaws were exploited to breach over 50 organizations, including the National Nuclear Security Administration.

SecurityWeek15h

Microsoft Says Chinese APTs Exploited ToolShell Zero-Days Weeks Before Patch

Microsoft says the Chinese threat actors Linen Typhoon, Violet Typhoon, and Storm-2603 have been exploiting the ToolShell zero-days.

Infosecurity Magazine1d

SharePoint 'ToolShell' Vulnerabilities Exploited by Chinese Nation-State Hackers

Microsoft has observed three China-based threat actors, Linen Typhoon, Violet Typhoon and Storm-2603, exploiting the SharePoint vulnerabilities

TweakTown2d

Hackers use Microsoft service to launch serious global attack at governments and businesses

At least 85 servers worldwide have been compromised through a Microsoft service vulnerability that has been used to achieve remote code execution.

The Hacker News3d

Critical Unpatched SharePoint Zero-Day Actively Exploited, Breaches 75+ Global Organizations

The zero-day flaw, tracked as CVE-2025-53770 (CVSS score: 9.8), has been described as a variant of CVE-2025-49706 (CVSS score: 6.3), a spoofing bug in Microsoft SharePoint Server that was addressed by the tech giant as part of its July 2025 Patch Tuesday updates.