Microsoft confirms maximum severity flaw in Entra ID targeted for exploitation

Reports

3

Domains carrying it

3

First reported

21 August 2026

Latest report

22 August 2026

◆ Sectors

◆ Where

United States

◆ Timeline

1. 21 August 2026Microsoft patches critical vulnerability in Entra ID following active exploitationtechzine.eu
2. 22 August 2026Microsoft Patches Entra ID RCE Vulnerability Exploited in Attacksesecurityplanet.com

◆ Connected developments

Situations Wire finds semantically close to this one. Proximity, not cause.

• CISA Warns of Check Point Authentication Vulnerability Actively Exploited in the Wild4 reports · 4 domains · 24 July 2026
• Critical Zimbra RCE flaw now actively exploited in attacks3 reports · 2 domains · 24 August 2026
• Attackers Exploit ServiceNow CVE-2026-6875 via Multiple Sandbox-Escape Routes3 reports · 3 domains · 26 July 2026
• GitLab issues emergency patch for critical code-injection flaw2 reports · 2 domains · 19 August 2026
• Attackers strike via critical VMware vCenter vulnerability2 reports · 2 domains · 14 August 2026
• Attackers Exploit Arista VeloCloud Orchestrator Command Injection Flaw4 reports · 4 domains · 28 July 2026

◆ Share

◆ Evidence

3 reports · 3 domains

• Microsoft Patches Entra ID RCE Vulnerability Exploited in Attacksesecurityplanet.com · 22 August 2026
• Microsoft confirms maximum severity flaw in Entra ID targeted for exploitationcybersecuritydive.com · 21 August 2026
• Microsoft patches critical vulnerability in Entra ID following active exploitationtechzine.eu · 21 August 2026