CVE-2026-26141
HIGHCVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2Description
Improper authentication in Azure Arc allows an authorized attacker to elevate privileges locally.
Analysis
Improper authentication in Azure Arc allows an authorized attacker to elevate privileges locally. [CVSS 7.8 HIGH]
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Remediation
Within 24 hours: Identify all Azure Arc deployments in your environment and document which systems are running vulnerable versions. Within 7 days: Implement network segmentation to restrict Azure Arc communication to trusted networks only, disable Azure Arc on non-critical systems where feasible, and enable enhanced logging for all Arc authentication events. …
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External POC / Exploit Code
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