Entra ID Elevation of Privilege Vulnerability
Critical vendor advisory
CVE-2026-83941
Summary
Missing authorization in Entra ID allows an authorized attacker to elevate privileges over a network. Published in September 2026 Early Security Updates. MSRC exploitability: Publicly Disclosed:No;Exploited:No;Latest Software Release:N/A.
Why it matters
Microsoft published this item through its Security Update Guide, making it part of Patch Tuesday triage for affected Windows, cloud, or application estates.
Operator check
Review the Microsoft Security Update Guide entry for CVE-2026-83941. Confirm whether Entra ID is deployed, then apply the current security update or documented mitigation. CVSS score: 9.9.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.