Microsoft Azure Local vulnerabilities

2 CVEs affecting Microsoft Azure Local, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-42822, published 2026-05-18.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-42822, published 2026-05-18. Critical severity, CVSS 10.0. EPSS: 0.9% chance of exploitation in the next 30 days. Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges over a network.
• CVE-2026-21228, published 2026-02-10. High severity, CVSS 8.1. EPSS: 0.8% chance of exploitation in the next 30 days. Improper certificate validation in Azure Local allows an unauthorized attacker to execute code over a network.