CVE-2026-42901: critical vulnerability in Microsoft Entra
Microsoft Entra ID Elevation of Privilege Vulnerability
Published · Updated
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 10epss 0.5%
exploitation probability
0.5%top 62% of all CVEs
observed exploitation
nono source reports it
Origin validation error in Microsoft Entra ID allows an unauthorized attacker to elevate privileges over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft EntraRelated CVEs — Microsoft Entra
In the same product, most dangerous first.
CVE-2025-59246CRITICALAzure Entra ID Elevation of Privilege VulnerabilityEPSS 7.7%CVE-2025-55241CRITICALAzure Entra ID Elevation of Privilege VulnerabilityEPSS 1.6%CVE-2026-69836CRITICALMicrosoft Entra ID Remote Code Execution VulnerabilityEPSS 1.5%CVE-2024-43477HIGHMicrosoft Entra ID Elevation of Privilege VulnerabilityEPSS 1.0%CVE-2026-40379CRITICALAzure Entra ID Spoofing VulnerabilityEPSS 0.9%CVE-2026-35431CRITICALMicrosoft Entra ID Entitlement Management Spoofing VulnerabilityEPSS 0.9%