CVE-2026-21522

MEDIUM 6.7CVE-2026-21522 · Published 10/02/2026 · updated 17/06/2026

In short

CVE-2026-21522 is a MEDIUM (CVSS 6.7) vulnerability affecting confcom (microsoft).
Chance of exploitation in the next 30 days (EPSS): 0.44%, higher than 38.7% of all vulnerabilities.
Fix: update to 1.2.8 or later.

Package	Affected versions	Patched versions
confcom microsoft	`< 1.2.8`	`1.2.8`

Description

Improper neutralization of special elements used in a command ('command injection') in Azure Compute Gallery allows an authorized attacker to elevate privileges locally.

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21522 · Vendor Advisory

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