At least 54 organizations have been breached in the attacks. Some of the attacks that targeted organizations using an ...

Two Chinese nation-state actors and one China-based threat actor have tried to exploit the vulnerability for weeks, Microsoft ...

If exploited, attackers can gain full access to SharePoint content and potentially pivot to Outlook, Teams, and OneDrive.

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

Microsoft, in an alert posted Saturday, July 19, said the vulnerability enables an “authorized attacker to perform spoofing ...

Patches have been issued for two versions of Microsoft’s SharePoint software, while one version remains vulnerable.

Microsoft has issued an alert about “active attacks” on server software used by government agencies and businesses to share ...

Exploitation of the ToolShell RCE zero-day in Microsoft SharePoint continues to gather pace, with evidence emerging of ...

Hackers with ties to the Chinese government have been linked to a recent wave of widespread attacks targeting a Microsoft ...

The cybersecurity vendor has also classified it as a high-severity, high-urgency threat, urging organizations running ...

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

More details emerged on the ToolShell zero-day attacks targeting SharePoint servers, but confusion remains over the ...