A sweeping cyber espionage operation targeting Microsoft server software compromised about 100 organizations as of the weekend, two of the organizations that helped uncover the campaign said.

Microsoft’s July 2025 Patch Tuesday fixes 137 vulnerabilities, including critical flaws in SQL Server, Netlogon, Office, and the .NET Framework.

How the attack works In an updated blog post Microsoft explains that the attack starts with the exploitation of an internet-facing on-premises SharePoint server.

Microsoft has issued an alert about "active attacks" on server software used by government agencies and businesses to share documents within organisations, and it recommended security updates that ...

WASHINGTON, USA – Microsoft has issued an alert about “active attacks” on server software used by government agencies and businesses to share documents within organizations, and it ...

The attacks exploit a previously unknown vulnerability in Microsoft's document-sharing system.

WASHINGTON (Reuters) -Microsoft has issued an alert about "active attacks" on server software used by government agencies and businesses to share documents within organizations, and recommended ...

WASHINGTON/LONDON : A sweeping cyber espionage operation targeting Microsoft server software compromised about 100 different organizations as of the weekend, two of the organizations that helped ...

Is Outlook down right now? Is Hotmail login down today? What does Down Detector say about Microsoft email server outage? What we know.

A sweeping cyber espionage operation targeting Microsoft server software compromised about 100 organizations as of the weekend, two of the organizations that helped uncover the campaign said on ...

Is Microsoft Outlook down right now? Are Hotmail email servers down today? What does Down Detector say? What we know.