News

Microsoft fixes two SharePoint zero-days under attack, but one is still unresolved - how to patch
Microsoft has pointed the finger at three Chinese nation-state actors. Here's what we know, plus how to guard against future ...
Google, Microsoft say Chinese hackers are exploiting SharePoint zero-day
The tech giants have evidence that Chinese hackers are exploiting the new bug, but warned "multiple actors" are also hacking ...
Google, Microsoft warn about zero-day bug in SharePoint
Security experts at Google and Microsoft have discovered that Chinese government-backed hackers are exploiting a serious flaw ...
Hundreds of organizations breached by SharePoint mass-hacks
One of the hacked organizations reportedly includes the U.S. agency responsible for maintaining the country's stockpile of ...
CSO Online21h
Microsoft SharePoint zero-day breach hits on-prem servers
CISA has mandated immediate mitigation for federal agencies, while analysts urge enterprises to accelerate cloud migration ...
US nuclear weapons agency reportedly breached in Microsoft SharePoint attacks
Hours after Microsoft revealed hacking groups affiliated with the Chinese government have been exploiting a flaw in its SharePoint software, Bloomberg News reports that the National Nuclear Security ...
SecurityWeek21h
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 ...
US nuclear weapons agency breached using Microsoft SharePoint hack
The US government agency in charge of designing and maintaining nuclear weapons was among those breached by a hack of ...
Microsoft SharePoint Hack Breaches US National Nuclear Security Administration
The active exploitation of a zero-day vulnerability in Microsoft SharePoint has led to a sweeping cyberattack involving over ...
SecurityWeek10h
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 ...
DataBreachToday22h
Microsoft Traces On-Premises SharePoint Exploits to China
Microsoft said an attack campaign targeting zero-day vulnerabilities in on-premises SharePoint servers appears to have begun ...
Stocktwits on MSN12h
US Nuclear Weapons Agency Reportedly Hit In Microsoft ‘Zero-Day’ Breach — DOE Says Impact Was Minimal
Microsoft (MSFT) confirmed over the weekend that its SharePoint document management software, housed on customers’ premises, ...