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GovInfoSecurity1h
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 ...
Patch SharePoint Now: Microsoft Servers at Risk of New ToolShell RCE Attack
If exploited, attackers can gain full access to SharePoint content and potentially pivot to Outlook, Teams, and OneDrive.
US nuclear weapons agency reportedly hacked in SharePoint attacks
Unknown threat actors have reportedly breached the National Nuclear Security Administration's (NNSA) network in attacks ...
SecurityWeek1d
SharePoint Under Attack: Microsoft Warns of Zero-Day Exploited in the Wild – No Patch Available
Microsoft warned SharePoint Server users of a vulnerability dubbed ToolShell in the software that was assigned CVE-2025-53770 ...
Microsoft knew of SharePoint security flaw but failed to effectively patch it, timeline shows
A security patch Microsoft (MSFT.O), opens new tab released this month failed to fully fix a critical flaw in the U.S. tech ...
CRN23h
This Is ‘Just The Beginning’ Of Threats From Microsoft SharePoint Flaw: Researchers
While all patches against ‘ToolShell’ exploits are now available for on-premises SharePoint Servers, attackers will be ...
SecurityWeek12h
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 ...