Microsoft warns attackers are using passkey and MFA update requests to phish employees, hijack sessions, and access Microsoft ...

Microsoft will retire Power Query support for Python in Excel for the web on October 16, 2026, potentially breaking existing workflows.

Copilot can answer your questions, create images and help tackle your to-do list. Here's how Microsoft's AI assistant works ...

The Model Context Protocol gives AI applications a standard way to discover and use tools, data, prompts, and other capabilities. This guide explains MCP's architecture, primitives, security ...

Microsoft warns of fake passkey and IT support attacks targeting Microsoft 365 accounts to steal authentication tokens and access corporate cloud data.

Microsoft is warning customers of two recent social engineering campaigns aimed at compromising Microsoft accounts to target cloud-based assets and directing fraudulent business transactions over ...

Extortion gangs are using passkey and SSO phishing to hijack Microsoft accounts, steal tokens, and exfiltrate Microsoft 365 ...

Microsoft says threat actors linked to ShinyHunters, Helix, and other extortion gangs are using passkey and single ...

Attackers use social engineering, calling personal phones, to steal Microsoft 365 access and pull SharePoint and OneDrive ...

The activity, observed since May 2026, relies heavily on social engineering. Victims may receive a phone call, SMS message, or Microsoft ...

Passkey-themed social engineering is being used to compromise identities and enable broader cloud attacks. Learn how threat actors establish MFA persistence, abuse Microsoft Graph for reconnaissance, ...

Attackers bypass endpoint security by posing as IT staff, stealing Microsoft 365 sessions, draining SaaS data and demanding ...