Microsoft Mitigates Critical Entra ID Vulnerability Exploited in Attacks

A critical vulnerability in Microsoft's Entra ID identity and access management system allowed unauthenticated attackers to remotely execute code, exploiting users' systems without any user interaction or existing privileges.

The vulnerability, identified as CVE-2026-69836, was mitigated by Microsoft within its cloud infrastructure, and the company confirmed that customers do not need to deploy patches or make configuration changes specifically for the flaw.

However, security teams are advised to review their Entra ID environments for suspicious activity or unauthorized changes, as exploitation of the vulnerability has been confirmed in attacks.