CVE-2026-65816

Published Aug 20, 2026

Last updated 2 days ago

CVSS critical 10.0

Overview

Description
Use of incorrectly-resolved name or reference in Azure Arc allows an unauthorized attacker to elevate privileges over a network.
Source
secure@microsoft.com
NVD status
Awaiting Analysis
CNA Tags
exclusively-hosted-service

Risk scores

CVSS 3.1

Type
Secondary
Base score
10
Impact score
6
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Severity
CRITICAL

Weaknesses

secure@microsoft.com
CWE-706

Social media

Hype score
Not currently trending

References

Sources include official advisories and independent security research.