News

Microsoft fixes three SharePoint zero-day exploits used in series of cyberattacks - how to patch them
Microsoft has pointed the finger at three Chinese nation-state actors for exploiting the SharePoint vulnerabilities. Here's ...
New zero-day bug in Microsoft SharePoint under widespread attack
Security researchers say Microsoft customers should take immediate action to defend against the ongoing cyberattacks, and ...
Krebs on Security3d
Microsoft Fix Targets Attacks on SharePoint Zero-Day
Microsoft also has issued a patch for a related SharePoint vulnerability — CVE-2025-53771; Microsoft says there are no signs ...
Microsoft fixes SharePoint zero-day exploits used in cyberattacks and ransomware - how to patch them
Microsoft has pointed the finger at three Chinese nation-state actors for exploiting the SharePoint vulnerabilities. Here's what we know about the security flaws and how to guard against future ...
PCMag on MSN3d
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 ...
Microsoft: SharePoint flaws exploited in Warlock ransomware attacks
A China-based hacking group is deploying Warlock ransomware on Microsoft SharePoint servers vulnerable to widespread attacks ...
Microsoft SharePoint zero-day exploited in RCE attacks, no patch available
Critical zero-day vulnerabilities in Microsoft SharePoint, tracked as CVE-2025-53770 and CVE-2025-53771, have been actively ...
SecurityWeek2d
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 ...
CSO Online3d
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 ...
CSO Online16h
Microsoft’s incomplete SharePoint patch led to global exploits by China-linked hackers
A July 8 fix for a critical SharePoint zero-day failed to stop active exploitation, enabling state-backed attackers to breach ...
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 ...