What’s Vulnerable › Vulnerabilities

CVE-2026-65816: Azure Arc Elevation of Privilege Vulnerability

• Severity: critical (CVSS 10.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-20 · updated 2026-10-30
• Weakness: CWE-706

Description

Use of incorrectly-resolved name or reference in Azure Arc allows an unauthorized attacker to elevate privileges over a network.

Affected products

• Microsoft Azure Web Apps: all versions
• Microsoft Azure Web Apps: all versions

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65816

Get alerted when CVE-2026-65816 or the next vulnerability affects your stack