CRITICAL 10.0 Microsoft
CVE-2026-42901
Microsoft Entra ID Elevation of Privilege Vulnerability
Microsoft Security Update 2026-May: Microsoft Entra ID Elevation of Privilege Vulnerability
Affected Products
- Microsoft Entra ID
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42901
- https://nvd.nist.gov/vuln/detail/CVE-2026-42901
This critical severity vulnerability with a CVSS score of 10.0 was published on 2026-05-12 via Microsoft. Affected: Microsoft Entra ID.
Risk Timeline
CVE Disclosed2026-05-12 · 83 days ago
Remediation Resources
Official Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42901NVD / MITRE
nvd.nist.gov/vuln/detail/CVE-2026-42901Related Vulnerabilities
| CVE | Title | Severity | CVSS |
|---|---|---|---|
| CVE-2026-56191 | Microsoft Exchange Online Tampering Vulnerability | CRITICAL | 10.0 |
| CVE-2026-57106 | Data Quality Elevation of Privilege Vulnerability | CRITICAL | 10.0 |
| CVE-2026-33819 | Microsoft Bing Remote Code Execution Vulnerability | CRITICAL | 10.0 |
| CVE-2026-32186 | Microsoft Bing Elevation of Privilege Vulnerability | CRITICAL | 10.0 |
| CVE-2026-35431 | Microsoft Entra ID Entitlement Management Spoofing Vulnerability | CRITICAL | 10.0 |
| CVE-2026-23652 | Microsoft Power Pages Remote Code Execution Vulnerability | CRITICAL | 10.0 |
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