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 ...
GovInfoSecurity1h
SharePoint Zero-Days Exploited to Unleash Warlock Ransomware
Nearly 150 different organizations' on-premises SharePoint servers have been exploited by attackers targeting the zero-day ...
DataBreachToday8d
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
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.
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 ...
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 ...
CSO Online8d
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 Online5d
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 ...
The Hacker News9d
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 ...
CPO Magazine4d
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 ...
Government Technology6d
As SharePoint Exploit Emerged, State Cyber Teams Mobilized
State CISOs in North Carolina and Arizona said their teams began work immediately to ensure on-prem SharePoint systems were ...