CVE-2026-70009: Microsoft Azure Arc

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Arc allows an unauthorized attacker to elevate privileges over a network.

Affected products

• Microsoft Azure Arc: affected versions not specified

Published 2026-09-17. Last modified 2026-09-25.