CVE-2026-83654

Missing authentication for critical function in Windows Modern Device Management (MDM) allows an…

Risk score: 52/100
CVSS: 7.8 v3.1
Exploit chance (30 days): 0.3%
Published: 13 Oct 2026

Open in the live forecast Today's forecast

What to know

What it is: Missing authentication for critical function in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.
Affected: See advisory
Fix: Apply the vendor's security update; see the linked advisory.
Exploitation: No known exploitation

Why it is Yellow

CVSS 7.8 high

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83654

Original description

Missing authentication for critical function in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.

Last activity 13 Oct 2026. Patch Forecast updates every hour.