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Microsoft 365 Groups (also known as M365 Groups or Unified Groups) are at the heart of collaboration in Microsoft 365. They power Teams, Outlook Groups, SharePoint sites, Planner, and Yammer. For IT admins and security researchers, it’s critical to be …
Microsoft announced on August 20, 2025, a significant enhancement to its Microsoft 365 administrative capabilities with the introduction of new tenant-level controls for managing org-wide sharing links for user-built Copilot agents. This feature, sched…
Researchers at Push Security have discovered a new phishing campaign that targets Microsoft 365 (M365) systems and uses Active Directory Federation Services (ADFS) to enable credential theft. This attack vector exploits Microsoft’s authentication…
A critical vulnerability in Microsoft’s M365 Copilot allowed users to access sensitive files without leaving any trace in audit logs, creating significant security and compliance risks for organizations worldwide. The flaw, discovered in July 202…
Microsoft has released an emergency out-of-band security update to address a critical issue affecting Windows reset and recovery operations across multiple versions of the operating system. The patch, released on August 19, 2025, resolves problems that…
Microsoft is actively rolling out a solution to address a widespread service disruption affecting Teams users globally, where the application displays a “couldn’t connect to this app” error message when attempting to launch either the…
Employees outraged by report Azure platform used by Israel to store surveillance data collected on PalestiniansDozens of Microsoft employees occupied the company’s east campus in Redmond, Washington to protest against what they say is the use of its so…
Cybersecurity researchers have uncovered a sophisticated campaign where threat actors leverage pirated game downloads to distribute HijackLoader, a modular malware loader, effectively bypassing common defenses like adblockers and Microsoft Defender Sma…
Microsoft warns that a fake ChatGPT desktop app was used to deliver PipeMagic malware, linked to ransomware attacks…
Cybersecurity researchers have uncovered a sophisticated campaign where threat actors leverage a Microsoft Help Index File (.mshi) to deploy the PipeMagic backdoor, marking a notable evolution in malware delivery methods. This development ties into the…