With cybersecurity threats on the rise and data breaches occurring almost every week, it’s natural to ask: What is the most secure operating system (OS)? Unfortunately, the answer isn’t ...

Secure64 has raised $3.7 million in a first round of funding for its secure operating system business. The Greenwood Village, Colo.-based company raised the money from angel investors. The company ...

The recent integration of post-quantum cryptography (PQC) into Windows 11 and Red Hat Enterprise Linux 10 marks a pivotal moment in cybersecurity. As quantum computing continues advancing, the ...

Google has unveiled KataOS, an early exploration into a new secure operating system for embedded systems on open-source RISC-V chips. Google's KataOS is written "almost entirely in Rust", the ...

Maintaining a secure Windows environment in the enterprise may seem a daunting task. Though there are many elements to consider — antivirus protection, intrusion detection and personal firewalls — ...

The secure operating system standard will never be the same now that a National Security Agency-certified OS has gone commercial, but few mainstream enterprises today need an airtight OS tuned to run ...

Is it possible to replace Linux as the heart of serverless cloud computing services? That's exactly the intention of a startup consisting of developers from the open source Postgres database project ...

I’ve used a lot of “secure” operating systems, but most of them feel like regular Linux with a few extra locks on the doors. Qubes OS is different because it treats your whole desktop like a set of ...

One of those was UEFI Secure Boot, a mechanism for verifying PC bootloaders to ensure that unverified software can’t be loaded at startup. Secure Boot was enabled but technically optional for Windows ...

WASHINGTON – While the U.S. Army continues to make significant leaps in autonomous capabilities and maturity, it seeks an advanced and secure operating system to enhance its autonomy software library.

Windows 10 is done. On October 14, 2025, Microsoft is officially switching Windows 10 to life support mode, only offering another year of limited security updates, and that's only if you enroll on the ...

Open-source or commercial off-the-shelf (COTS) operating systems? In an era of safety-critical embedded systems, the debate among developers is shifting.