The issue was discovered within the TPM 2.0's Module Library, which allows writing (or reading) two "extra bytes" past the end of a TPM 2.0 command in the CryptParameterDecryption routine.

On Windows 10, there are many ways to determine if the system has a trusted platform module, including Settings, Device Manager, and the Unified Extensible Firmware Interface (UEFI) settings.

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.

Windows 11 officially requires a Trusted Platform Module. Here's what it does and how you can work around that requirement if your old PC doesn't have one. Written by Ed Bott, Senior Contributing ...

Navigate to Security and enable Trusted Platform Module (TPM). Save the changes, restart your system and try activating Microsoft 365 again. 9] Sign in using a Different Account ...

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.

It will launch the Trusted Platform Module Management. If it says: Compatible TPM cannot be found on this computer. Verify that this computer has 1.2 TPM or later and it’s turned on in the BIOS.

Everything you need to know about the Trusted Platform Module (TPM) required for Windows 11: What it is, what to expect on your PC, and how to turn it on.