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TH
CRITICAL
Threat Intel
BlackFile: Analyzing UNC6671 Vishing & Cloud Data Extortion
Examines UNC6671's BlackFile vishing, AiTM, and cloud data exfiltration tactics against Microsoft 365 & Okta. Actionable mitigations included.
Runtime Rebel Intel
6 min read·May 15, 2026
VU
MEDIUM
Vulnerabilities
KB5079473 Update Breaks Microsoft Account Sign-ins on Windows 11
Microsoft confirms the KB5079473 March update for Windows 11 disrupts sign-ins for Teams and OneDrive. Technical analysis and remediation for affected systems.
Runtime Rebel Intel
4 min read·Mar 20, 2026