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 ...
CPO Magazine1d
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 ...
Microsoft5d
Disrupting active exploitation of on-premises SharePoint vulnerabilities
Microsoft has observed two named Chinese nation-state actors, Linen Typhoon and Violet Typhoon, exploiting vulnerabilities ...
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 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 ...
Redmondmag.com5d
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 ...
Federal News Network4d
Agencies face tight deadline to mitigate SharePoint vulnerability
CISA gave agencies until the end of the day on Monday to mitigate a severe zero-day vulnerability in Microsoft's widely used ...
PCMag on MSN5d
Mass Exploitation: Hackers Hit Zero-Day Flaw in Microsoft's SharePoint
The newly discovered flaw in Microsoft's SharePoint software has allowed hackers to target dozens of companies and organizations. Only a partial fix has been issued.
Government Technology4d
As SharePoint Exploit Emerged, State Cyber Teams Mobilized
State CISOs in North Carolina and Arizona said their teams began work immediately to ensure on-prem SharePoint systems were ...
Homeland Security Today4d
Microsoft Releases Updated Guidance on Exploitation of SharePoint Vulnerabilities
This Alert was updated to reflect newly released information from Microsoft, and to correct the actively exploited Common ...
Microsoft Put Older Versions of SharePoint on Life Support. Hackers Are Taking Advantage
Multiple hacking groups—including state actors from China—have targeted a vulnerability in older, on-premises versions of the ...