This Microsoft news list is part of a CRN series on the biggest headlines of 2025 so far in a variety of areas of concern to ...

Indications of compromise and Sigma rules report for your security scanners amid ongoing 'ToolShell' blitz CISA has published a malware analysis report with compromise indicators and Sigma rules for ...

"In an Exchange hybrid deployment, an attacker who first gains administrative access to an on-premises Exchange server could ...

CISA has published a Malware Analysis Report (MAR) with analysis and associated detection signatures on files related to Microsoft SharePoint vulnerabilities ...

Microsoft identified at least three threat groups believed to be affiliated with China that have been exploiting publicly ...

The risk for businesses who haven’t patched the ToolShell vulnerability keeps growing after new reports suggest ransomware ...

Can your defenses withstand the biggest attacks of Summer 2025? From Interlock's FileFix to Qilin, Scattered Spider, and ...

A Microsoft SharePoint vulnerability chain has been the focus of continuing attacks by cybercriminals who has teamed up to be ...

Microsoft reportedly used China-based engineers to maintain its exploited SharePoint software, raising urgent national ...

Recent discoveries by Kaspersky’s Global Research and Analysis Team (GReAT) highlight the evolving nature of cyber threats.

Microsoft released patches for a SharePoint zero-day bug after hackers compromised over 400 servers worldwide using ...