Vulnerability · Published Nov 6, 2026 · Assigned by microsoft
CVE-2026-109469Entra Device Registration Elevation of Privilege Vulnerability
Critical 10.0
In plain English
A critical-severity authorization bypass via user-controlled key in Entra Device Registration from Microsoft. There are no confirmed reports of exploitation so far.
Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)–no EPSS score yet
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Authorization bypass through user-controlled key in Entra Device Registration allows an unauthorized attacker to elevate privileges over a network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Entra Device Registration | - |
Weakness: CWE-639 · Vector: 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
References
- Entra Device Registration Elevation of Privilege Vulnerability vendor-advisory, patch