News

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 ...
The Hacker News5d
Hackers Exploit SharePoint Zero-Day Since July 7 to Steal Keys, Maintain Persistent Access
Active SharePoint exploits since July 7 target governments and tech firms globally, risking key theft and persistent access.
GovInfoSecurity6d
Attackers Exploit Zero-Day Flaws in On-Premises SharePoint
Hackers have been exploiting two zero-day vulnerabilities in on-premises installations of Microsoft SharePoint to gain remote ...
The Hacker News7d
Critical Unpatched SharePoint Zero-Day Actively Exploited, Breaches 75+ Company Servers
The U.S. Cybersecurity and Infrastructure Security Agency (CISA), in an alert, said it's aware of active exploitation of ...
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 ...
The Register on MSN5d
Microsoft patches critical SharePoint 2016 zero-days amid active exploits
Admins urged to rotate machine keys, restart IIS after emergency fix Microsoft has good news for administrators running ...
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 ...
CPO Magazine2d
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 ...
Worldwide cyberattack underway as hackers exploit Microsoft SharePoint zero-day vulnerability
"Anybody who's got a hosted SharePoint server has got a problem," Adam Meyers, senior vice president with CrowdStrike, told The Washington Post. "It's a significant vulnerability." ...
CSO Online6d
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 ...
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 ...
India Today on MSN7d
Microsoft SharePoint zero-day hack hits ‘tens of thousands' of servers globally
A zero-day vulnerability in Microsoft's SharePoint server software has triggered a global cyberattack affecting government ...