Content was blocked because it was not signed – VCSA 6.5

Last updated Jan 3, 2024 0

Content was blocked because it was not signed by a valid security certificate. VCSA 6.5

Virtualization has become a cornerstone in modern IT infrastructure management, and VMware’s vCenter Server Appliance (VCSA) is a pivotal tool for centralized management. However, encountering errors when accessing VCSA, such as the “Content was blocked because it was not signed by a valid security certificate” message, can be frustrating and disruptive. Fortunately, there are steps you can take to resolve this issue and regain access to your VCSA 6.5 appliance.

Issue :

After successfully installing the VCSA 6.5 appliance, attempting to access it via Internet Explorer leads to the following error message stating that the content is blocked due to an invalid security certificate. This obstacle can hinder the smooth operation of your virtual environment and impede necessary administrative tasks.

https://vcsa01/vsphere-client/?csp

You receive the error that “Content was blocked because it was not signed by a valid security certificate.”

Solutions :

Thankfully, addressing this security certificate error involves a few straightforward steps.

Download the Certificate: Access the VCSA using the designated link – https://vcsa01.domain.com/?workflow=installer. Here, you can download the required Root CA certificate.

Certificate Extraction and Import: Once downloaded, extract the Root CA certificate. Then, proceed to import it into the Trusted Root Certification Authorities section.

Browser Refresh: After importing the certificate, refresh your Internet Explorer browser.

A secure environment is paramount in managing virtual infrastructures. The “Content was blocked because it was not signed by a valid security certificate” error in VCSA 6.5, though initially daunting, can be resolved by obtaining and importing the Root CA certificate. By following these steps, administrators can restore access to the vCenter Server Appliance, ensuring uninterrupted management of their virtualized environments.

In case you encounter challenges during the installation of VCSA 6.5 or face login issues after installation, further troubleshooting may be required. For instance:
VCSA 6.5 – Installing RPM This May take several minutes stuck at 80%
VCSA 6.5 – A problem occurred while logging in. Verify the connection details.