News

GovInfoSecurity3h

US Nuclear Agency Breach Tied to SharePoint Zero-Days

The U.S. government agency that maintains and designs America's nuclear weapons was reportedly breached by attackers ...
SecurityWeek1d

ToolShell Zero-Day Attacks on SharePoint: First Wave Linked to China, Hit High-Value Targets

More details emerged on the ToolShell zero-day attacks targeting SharePoint servers, but confusion remains over the ...

US agency overseeing nuclear weapons breached in Microsoft SharePoint attack

Microsoft SharePoint zero-day flaws were exploited to breach over 50 organizations, including the National Nuclear Security ...
Infosecurity Magazine1d

SharePoint 'ToolShell' Vulnerabilities Exploited by Chinese Nation-State Hackers

Microsoft has observed three China-based threat actors, Linen Typhoon, Violet Typhoon and Storm-2603, exploiting the ...
SecurityWeek14h

Microsoft Says Chinese APTs Exploited ToolShell Zero-Days Weeks Before Patch

Microsoft says the Chinese threat actors Linen Typhoon, Violet Typhoon, and Storm-2603 have been exploiting the ToolShell ...
TweakTown2d

Hackers use Microsoft service to launch serious global attack at governments and businesses

At least 85 servers worldwide have been compromised through a Microsoft service vulnerability that has been used to achieve ...
The Hacker News3d

Critical Unpatched SharePoint Zero-Day Actively Exploited, Breaches 75+ Global Organizations

The zero-day flaw, tracked as CVE-2025-53770 (CVSS score: 9.8), has been described as a variant of CVE-2025-49706 (CVSS score: 6.3), a spoofing bug in Microsoft SharePoint Server that was addressed by ...