CVE-2026-83941: Entra ID Elevation of Privilege Vulnerability

criticalCVSS 9.9CVE-2026-83941

Missing authorization in Entra ID allows an authorized attacker to elevate privileges over a network.

Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: critical — CVSS 9.9
Published: 2026-09-08
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83941

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-839410.73% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 52% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-83941	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Entra ID Elevation

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

criticalCVE-2026-83941: Missing authorization in Entra ID allows an authorized attacker to elevate privileges over a n…nvd · 2026-09-08
criticalCVE-2026-62916: Microsoft Entra ID Elevation of Privilege Vulnerabilitymsrc · 2026-09-08
criticalCVE-2026-62916: Authentication bypass using an alternate path or channel in Microsoft Entra ID allows an unaut…nvd · 2026-09-03
criticalCVE-2026-69851: Microsoft Entra ID Elevation of Privilege Vulnerabilitymsrc · 2026-08-11