From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...

A recently identified but accidentally unpublicised remote code execution (RCE) flaw in Microsoft SharePoint, tracked as CVE-2026-45659, has been added to the US Cybersecurity and Infrastructure ...

Microsoft's prediction that attackers probably wouldn't rush to exploit a newly-patched SharePoint bug hasn't aged especially well. CISA has added CVE-2026-45659, a remote code execution flaw in ...

The US Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday said threat actors have been exploiting a high-severity vulnerability in Microsoft SharePoint Server. Described as a ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned on Wednesday that attackers have begun exploiting a high-severity Microsoft SharePoint remote code execution vulnerability.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a high-severity flaw impacting Microsoft SharePoint Server to its Known Exploited Vulnerabilities (KEV) catalog, ...

Argo CD, a widely used tool for deploying software to Kubernetes, has an unpatched flaw in its repo-server component that lets an unauthenticated attacker run code, provided they can reach the ...

Microsoft found that two separate threat actors were operating inside the same compromised environment at the same time, complicating detection and incident response. The attacks were linked to ...

What began as a routine ransomware investigation uncovered two unrelated attackers operating inside the same victim network at the same time, each obscuring the other’s activity and complicating the ...

It adds an Inspect Access command to the document library command bar. When selected, the extension opens a right-side panel that summarizes the permission situation of the current web and document ...