Insider Threats
The latest Insider Threats coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2025-53765: Microsoft Warns of Azure Stack Hub Data Leak Through Authorized Local Access
Microsoft’s Security Response Center has published an advisory for CVE-2025-53765, an information disclosure vulnerability in Azure Stack Hub that permits an attacker with local authorization to...
Microsoft Patches Azure File Sync EoP Vulnerability CVE-2025-29973—What IT Admins Must Do Now
Microsoft has confirmed an elevation-of-privilege vulnerability in its Azure File Sync service that could allow an authenticated local attacker to gain full control of affected Windows servers....
AgentFlayer Unleashed: Zero-Click Chains Turn Enterprise AI Agents into Stealth Insider Threats
At Black Hat USA 2025, Zenity Labs peeled back the curtain on a threat that security teams have long feared but rarely seen weaponized at scale: zero-click prompt injection attacks that silently...
Sophos Central Gets First MDR-Optimized Backup for Microsoft 365
Sophos and Rubrik have combined forces to deliver the industry’s first managed detection and response (MDR)-optimized backup and recovery service nested entirely within a unified security...
Sophos and Rubrik Launch MDR-Optimized Microsoft 365 Backup with Immutable Air-Gapped Recovery
In an era where data breaches and cyberattacks have become persistent and evolving threats, organizations are prioritizing resilience, continuity, and security for their critical digital assets. The...
Rubrik and Sophos Partnership Redefines Cyber Resilience for Microsoft 365
A seismic shift is rippling through the world of cloud security as Rubrik and Sophos embark on an ambitious partnership poised to redefine cyber resilience for organizations relying on Microsoft 365....
Defending Against Scattered Spider: Securing Internal Messaging Platforms from Advanced Digital Deception
The threat landscape for enterprise IT has never been more volatile, with the emergence of groups like Scattered Spider redefining the boundaries of digital deception. Unlike many earlier...
Strengthening Disaster Resilience in Microsoft 365 through Identity-Centric Security
In today’s ever-expanding cloud landscape, disaster resilience is a defining concern for organizations that rely on Microsoft 365 (M365) and the broader Microsoft cloud ecosystem. Despite...
AI-Powered Data Security Strategies: Navigating Risks and Defenses in the Enterprise AI Era
In a digital world where relentless innovation often races ahead of regulatory guardrails, organizations increasingly find themselves in a high-stakes battle to secure sensitive data against equally...
Mastering Microsoft 365 Identity Security in 2025: Threats, Best Practices, and Future Directions
In today’s hyper-connected era, Microsoft 365 serves as the digital backbone for organizations spanning the globe, empowering real-time collaboration, seamless communication, and centralized data...
Microsoft 365 Security in 2025: A CISO's Guide to a Hardened Environment
In today's hyper-connected digital landscape, Microsoft 365 is no longer just a suite of productivity tools; it's the operational backbone for millions of organizations worldwide. This deep...
Critical Delta Electronics DTM Soft Vulnerability (CVE-2025-53415): Urgent Security Update Required
Delta Electronics' DTM Soft software, widely used in industrial control systems (ICS), has been identified as vulnerable to a critical remote code execution vulnerability, CVE-2025-53415. This...