Microsoft Entra ID Flaw (CVSS 10.0) Exploited in Wild, Allows Remote Code Execution

August 21, 2026 1 Min Read 0

Threat Intelligence Brief

Curated summary with source attribution

Source: thehackernews.com

Threat Risk: High
Victim: Microsoft Entra ID users
Incident: Exploitation of a remote code execution vulnerability in Microsoft Entra ID.
Impact: Potential full compromise of cloud identity and access management.
Attacker: Unidentified threat actors
Analysis: The vulnerability stems from improper deserialization of untrusted data, enabling attackers to run arbitrary code over a network. While the flaw is severe, Microsoft has already patched the underlying service. The incident highlights the high-stakes risk associated with vulnerabilities in centralized cloud identity providers.
Recommendations: Monitor Entra ID sign-in logs for anomalous activity; Enforce strong multi-factor authentication across all administrative accounts; Review cloud audit logs for evidence of unauthorized configuration changes
Source: The Hacker News

Editorial note: this post summarizes third-party reporting and links to the original source.
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