CVE-2026-34493: Johnson Controls Easyio FS32

High severity, CVSS 7.2. EPSS: 0.2% chance of exploitation in the next 30 days.

- On-Chip Debug Interface vulnerability in Johnson Controls EasyIO FS32 allows Collect Data from Common Resource Locations. This issue affects EasyIO FS32: before 3.3b63.

Affected products

• Johnson Controls Easyio FS32: before 3.3b63 (fixed in 3.3b63)

Published 2026-10-01. Last modified 2026-10-02.