The name was coined by Dinh Ho Anh, a researcher from Khoa of Viettel Cyber Security, who developed the exploit. The ...

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.

A Chinese hacking group is deploying Warlock ransomware on Microsoft SharePoint servers vulnerable to widespread attacks targeting the recently patched ToolShell zero-day exploit chain.

Cybersecurity experts were concerned that the ToolShell vulnerability in Microsoft SharePoint servers could get worse than it ...

CISA flags Microsoft SharePoint flaws under active attack by Chinese hackers. U.S. agencies must patch by July 23 ...

Unknown threat actors have breached the National Nuclear Security Administration's network in attacks exploiting a recently ...

A July 8 fix for a critical SharePoint zero-day failed to stop active exploitation, enabling state-backed attackers to breach ...

Microsoft warns of active attacks by Chinese hackers exploiting SharePoint flaws CVE-2025-49706 and CVE-2025-49704, urging urgent patching and mitigation steps.

A security patch Microsoft released this month failed to fully fix a critical flaw in the US tech giant’s SharePoint server software, opening the door to a sweeping global cyber espionage effort, a ...

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

Microsoft has issued a stark warning about a recent cyberattack targeting critical infrastructure, including the U.S.