The Threat Beneath: Hidden In-Chip Operating Systems

Modern CPUs from Intel and AMD ship with undocumented, embedded operating systems (Intel ME, AMD PSP) that run below your OS—at ring -3—with full system access and zero user control.

The Alternative?

Librem 5 Phone running PureOS, a Debian-based, fully auditable Linux OS, built for security from the silicon up.

✔️ No Intel ME or AMD PSP
✔️ No telemetry, tracking, or backdoors

Read more at Purism: https://puri.sm/posts/hidden-operating-systems-in-chips-vs-secure-auditable-oses-a-cybersecurity-comparison/