1.5.6.08025 LTS

Release Notes

• Azure Linux (formerly CBL-Mariner) 3.0.20250729 Release
• Azure IoT Edge 1.5.21

What's New

• Fix for CVE-2025-23266

Known Issues

• When running sudo iotedge logs, there is an intermittent issue causing the error invalid character: '\x00' looking for beginning value
• Reboot the EFLOW VM from inside VM will stop the VM but won't start again.
• • The EFLOW Identityd name and the hostname are mismatched following a fresh installation of this release. Use EFLOW 1.5.7 or later.

February 3, 2026 edit: The following download links have been deactivated due to the naming known issue listed above. Please use EFLOW 1.5.7 or later.
Download EFLOW X64 1.5.6.08025 MSI
Download EFLOW ARM64 1.5.6.08025 MSI

For more information, check AzEFLOW-Update and EFLOW Releases