Palo Alto Failed To Fetch Device Certificate Tpm Public Key Match Failed Updated May 2026

If the fetch command simply times out without a clear "match failed" error, MTU is a likely culprit. set deviceconfig system mtu 1374 Follow this with a commit and retry the fetch. 4. Clear Existing Certificate State (Requires TAC)

In some cases, the firewall's configuration state is out of sync. Forcing a commit can re-initialize the management plane's certificate handler. configure -> commit force . 3. Adjust Management MTU If the fetch command simply times out without

Immediately attempt to fetch the certificate via the CLI to avoid expiration: request certificate fetch otp 2. Perform a "Commit Force" Clear Existing Certificate State (Requires TAC) In some

Log into the Customer Support Portal and navigate to . Select Generate OTP for your specific serial number. Regenerate a Fresh OTP

The paloalto-shared-services application must be allowed in security policies to reach the certificate servers. Step-by-Step Resolution Guide 1. Regenerate a Fresh OTP