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If exploited, attackers can gain full access to SharePoint content and potentially pivot to Outlook, Teams, and OneDrive.
The name was coined by Dinh Ho Anh, a researcher from Khoa of Viettel Cyber Security, who developed the exploit. The ...
Microsoft says the Chinese threat actors Linen Typhoon, Violet Typhoon, and Storm-2603 have been exploiting the ToolShell ...
Hackers with ties to the Chinese government have been linked to a recent wave of widespread attacks targeting a Microsoft ...
Microsoft has released security patches for the zero-day vulnerability chain dubbed ToolShell, capable of remote code ...
A China-based hacking group is deploying Warlock ransomware on Microsoft SharePoint servers vulnerable to widespread attacks ...
More information has emerged on the ToolShell SharePoint zero-day attacks, including impact, victims, and threat actors.
An ongoing cyberattack campaign known as “ToolShell” is exploiting on-premises Microsoft SharePoint Servers and has ...
Microsoft released a patch Monday for SharePoint Server 2016 that protects customers against a pair of vulnerabilities, which ...
Microsoft is issuing an emergency fix to close off a vulnerability in Microsoft’s SharePoint software that hackers have ...
Microsoft also has issued a patch for a related SharePoint vulnerability — CVE-2025-53771; Microsoft says there are no signs ...
Global attacks forced Microsoft to push emergency updates to address vulnerabilities. Two zero-day vulnerabilities are at the center of attacks against United States federal and state agencies, ...