Description

Gecko Web Driver retrieved and update and now the signature thumbprint doesn't expect the expected thumbprint anymore.

Platforms affected

• Azure DevOps
• GitHub Actions - Standard Runners
• GitHub Actions - Larger Runners

Runner images affected

• Ubuntu 20.04
• Ubuntu 22.04
• Ubuntu 24.04
• macOS 13
• macOS 13 Arm64
• macOS 14
• macOS 14 Arm64
• macOS 15
• macOS 15 Arm64
• Windows Server 2019
• Windows Server 2022
• Windows Server 2025

Image version and build link

Is it regression?

Expected behavior

Gecko Web Driver is installed

Actual behavior

azure-arm.image: Get the Gecko WebDriver version...
azure-arm.image: Download Gecko WebDriver WebDriver...
azure-arm.image: Found download url for mozilla/geckodriver version 0.36.0: https://github.com/mozilla/geckodriver/releases/download/v0.36.0/geckodriver-v0.36.0-win64.zip

==> azure-arm.image: Signature thumbprint do not match expected.
==> azure-arm.image: At C:\Program Files\WindowsPowerShell\Modules\ImageHelpers\InstallHelpers.ps1:1018 char:9
azure-arm.image: Downloading package from https://github.com/mozilla/geckodriver/releases/download/v0.36.0/geckodriver-v0.36.0-win64.zip to D:\temp\geckodriver-v0.36.0-win64.zip...
==> azure-arm.image: + throw "Signature thumbprint do not match expected."
==> azure-arm.image: + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
==> azure-arm.image: + CategoryInfo : OperationStopped: (Signature thumb...match expected.:String) [], RuntimeException

Repro steps

Run an image build for windows