Some Call of Duty players report ongoing TPM and Secure Boot attestation failures despite meeting all standard security requirements. A detailed community post highlights a player with an MSI B650M motherboard running the latest BIOS, AMD fTPM enabled, Secure Boot active, and TPM 2.0 recognized by Windows 11, yet still encountering attestation errors. The player followed extensive troubleshooting steps, including BIOS updates, TPM resets, and Secure Boot verification, many recommended by Activision support. This suggests a wider technical problem affecting users even when their systems comply with official security standards, potentially impacting access or gameplay stability.

  • Issue persists despite updated BIOS and correct TPM/Secure Boot settings.
  • Activision support has acknowledged the problem and suggested standard fixes without full resolution.