A trusted platform module (TPM) uses its hardware to increase encryption strength and prevent tampering from unwanted outside sources, and they've been around for a while.

Fix Trusted Platform Module has malfunctioned, Error 80090034, Encryption failed Microsoft 365 apps Activation error on Windows 11, by following these suggestions.

If the Trusted Platform Module (TPM) Provisioning service (TPMProvisioningservice.exe) is not working in Windows 11/10, see this post for the fix.

The Trusted Platform Module (TPM) 2.0 specification is affected by two buffer overflow vulnerabilities that could allow attackers to access or overwrite sensitive data, such as cryptographic keys.

Microsoft is investigating a bug triggering security alerts on systems with a Trusted Platform Module (TPM) processor after enabling BitLocker.