Microsoft has released security patches for the zero-day vulnerability chain dubbed ToolShell, capable of remote code ...

Critical zero-day vulnerabilities in Microsoft SharePoint, tracked as CVE-2025-53770 and CVE-2025-53771, have been actively ...

The newly discovered flaw in Microsoft's SharePoint software has allowed hackers to target dozens of companies and ...

CISA has mandated immediate mitigation for federal agencies, while analysts urge enterprises to accelerate cloud migration ...

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 U.S. Cybersecurity and Infrastructure Security Agency (CISA) issued an alert Sunday detailing active exploitation of a ...

Security researchers say Microsoft customers should take immediate action to defend against the ongoing cyberattacks, and ...

A major security vulnerability in Microsoft's widely used Sharepoint server software has been exploited by hackers, causing ...

Microsoft has issued an emergency fix to close off a vulnerability in Microsoft’s widely-used SharePoint software that ...

Microsoft also has issued a patch for a related SharePoint vulnerability — CVE-2025-53771; Microsoft says there are no signs ...

CISA gave agencies until the end of the day on Monday to mitigate a severe zero-day vulnerability in Microsoft's widely used ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA), in an alert, said it's aware of active exploitation of ...