Sebastian 
Microsoft updated its documentation in September on how Microsoft Defender can monitor AI agents during runtime and block risky actions before they execute. For organizations testing agents in Copilot Studio, Agent 365, or on Windows endpoints, this is more than another portal setting. Agents can access data, call tools, and run commands. Teams should decide … Read more
Microsoft describes an observed campaign using AI-assisted executive impersonation and fraudulent invoices. The attackers posed as internal leaders and as a known vendor, used convincing invoice content, and targeted finance teams. For small and midsize businesses, this matters now because these messages do not look like classic malware. They look like internal approval, a supplier … Read more
Microsoft Security Research reports active cloud-based intrusions in which passkey, MFA, or SSO themes are used as social-engineering pretexts. The point is not that passkeys are weak. Microsoft describes how a convincing passkey message can lead users into adversary-in-the-middle phishing or device-code authentication, after which compromised identities are used across Microsoft Graph, SharePoint, OneDrive, and … Read more
Microsoft has released the September 2026 Security Updates and marked two Windows vulnerabilities in MSRC as already exploited. For small and midsized businesses, this is more than a routine patch notice: both issues are local elevation-of-privilege vulnerabilities, both can allow SYSTEM privileges if exploited successfully, and Microsoft marks both with “Customer Action Required: Yes”. What … Read more
In August 2026, Microsoft extended Microsoft Purview Data Loss Prevention to non-Microsoft connected apps. Microsoft Learn says DLP policies can now detect, monitor, and protect sensitive data at rest in connected SaaS applications such as Box, Dropbox, Google Workspace, and Salesforce. For organizations that use cloud storage beyond Microsoft 365, this is a practical reason … Read more
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