News

What to know about ToolShell, the SharePoint threat under mass exploitation
The name was coined by Dinh Ho Anh, a researcher from Khoa of Viettel Cyber Security, who developed the exploit. The ...
SharePoint vulnerability with 9.8 severity rating under exploit across globe
The vulnerability, tracked as CVE-2025-53770, carries a severity rating of 9.8 out of a possible 10. It gives unauthenticated ...
Microsoft SharePoint attack: Officials issue warning about 'active exploitation'
Federal cybersecurity officials have issued a warning to Microsoft users about a security flaw allowing hackers to access to ...
Microsoft says Chinese hacking groups exploited SharePoint vulnerability in attacks
Two Chinese nation-state actors and one China-based threat actor have tried to exploit the vulnerability for weeks, Microsoft ...
Microsoft SharePoint under 'active exploitation,' Homeland Security's CISA says
Eye Security, a cybersecurity firm, says it "identified active large-scale exploitation" of the new vulnerability "being used ...
CPO Magazine17h
Microsoft Releases Emergency Updates Amid Active Exploitation of SharePoint Zero-Day Vulnerability Chain
Microsoft has released security patches for the zero-day vulnerability chain dubbed ToolShell, capable of remote code ...
Microsoft4d
Disrupting active exploitation of on-premises SharePoint vulnerabilities
Microsoft has observed two named Chinese nation-state actors, Linen Typhoon and Violet Typhoon, exploiting vulnerabilities ...
Redmondmag.com4d
SharePoint Zero Day Vulnerability Exploited in Government System Breaches
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) issued an alert Sunday detailing active exploitation of a ...
NewsBytes1h
Microsoft probing if Chinese hackers learned SharePoint flaws via alert
Microsoft is investigating whether Chinese hacking groups exploited a critical flaw in its SharePoint server software, following an unsuccessful security patch.
Microsoft SharePoint Hackers Switch Gears to Spread Ransomware
Threat actors exploit SharePoint flaws to access internal systems, steal sensitive data, and carry out surveillance, ...
The Hacker News1d
Storm-2603 Exploits SharePoint Flaws to Deploy Warlock Ransomware on Unpatched Systems
Storm-2603 exploits SharePoint flaws to deploy Warlock ransomware, affecting 400+ victims. Microsoft urges mitigation.
Microsoft probing if Chinese hackers learned SharePoint flaws through alert, Bloomberg News reports
Microsoft is investigating whether a leak from its early alert system for cybersecurity companies allowed Chinese hackers to ...