Palo Alto Failed To Fetch Device Certificate Tpm Public Key Match Failed !!exclusive!! -

Force a time sync and verify that the firewall can resolve external DNS names. Step 2: Clear the Local Certificate Cache

Network security functions require highly accurate system time. Log into the Firewall CLI. Run: show clock Check if NTP is syncing: show ntp

If the above methods do not resolve the issue, you may be hitting a known PAN-OS software bug. Certain versions have known regressions related to TPM device certificates. Force a time sync and verify that the

Several users have reported that a simple commit force resolved the issue.

Follow these steps sequentially to resolve the TPM public key match failure. 1. Verify Support Portal Registration Run: show clock Check if NTP is syncing:

Navigate to > Devices and locate your firewall serial number.

Upgrading to a PAN-OS version that includes fixes for the known bugs related to TPM certificate handling is the most definitive solution. Follow these steps sequentially to resolve the TPM

Once the commit is successful, attempt to fetch the certificate again via the GUI (Device -> Setup -> Management -> Device Certificate).

Ensure you generate a from the CSP to avoid any time-based or key-related issues.

Palo Alto TAC can clear the existing device certificate and force the firewall to generate a new key pair, which then resolves the mismatch.

There are several possible causes of the "Failed to Fetch Device Certificate - TPM Public Key Match Failed" error: