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The name was coined by Dinh Ho Anh, a researcher from Khoa of Viettel Cyber Security, who developed the exploit. The ...
Microsoft has released security patches for the zero-day vulnerability chain dubbed ToolShell, capable of remote code ...
On July 20, 2025, Microsoft and the Cybersecurity and Infrastructure Security Agency (CISA) issued urgent warnings about new, actively ...
More information has emerged on the ToolShell SharePoint zero-day attacks, including impact, victims, and threat actors.
ESET Research has been monitoring intense attacks involving the recently discovered ToolShell zero-day vulnerabilities.