Microsoft Corporation — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
December 19, 2025
Last Seen
June 18, 2026

Microsoft Corporation is a organization tracked across 2 threat clusters and 2 intelligence report mentions on ThreatCluster. First observed December 19, 2025; most recent activity June 18, 2026.

Related Threat Clusters

  • Critical UEFI Secure Boot Bypass Vulnerability Discovered

    ESET researchers identified a significant vulnerability, CVE-2024-7344, allowing bypass of UEFI Secure Boot on numerous systems. This flaw affects UEFI applications signed by multiple vendors, enabling attackers to…

    4 articles · Updated June 18, 2026
  • Nigeria Police Arrest Suspect in Microsoft 365 Phishing Scheme

    The Nigeria Police Force National Cybercrime Centre has arrested a suspect linked to a phishing attack targeting Microsoft 365 users. The investigation, prompted by intelligence from Microsoft and the FBI, revealed the…

    8 articles · Updated December 19, 2025

Recent Intelligence Reports

  • Under Cloak Uefi Secure Boot Introducing Cve 2024 7344 — www.welivesecurity.com · June 18, 2026
  • Nigeria Police, FBI Arrest Suspect Linked To Microsoft 365 Cyberattacks — Tvcnews.Tv · December 19, 2025

CVSS v3.1 Breakdown