An air gap, air wall, air gapping[1] or disconnected network is a network security measure employed on one or more computers to ensure that a secure computer network is physically …

What is an air gap? Air gapping, or creating an air gap, refers to the physical isolation of computer systems or networks so they can’t physically connect to other computer systems or networks.

In cybersecurity, an air gap refers to isolating a computer or a network from external networks, especially the internet, to protect against unauthorized access and cyber threats.

Jul 16, 2025 · An air gap is a security measure that involves physically or electronically isolating a computer or network from other systems, particularly external networks, to prevent …

An air gap is a security measure that physically isolates a system or data storage from external networks to prevent unauthorized access and cyber threats. Air gap backups provide a last …

Oct 17, 2025 · What is air-gap security? An air-gap in cybersecurity is an approach where critical systems are isolated from unsecured networks, including the internet. Historically, this method …

Apr 7, 2025 · At its core, an air gap (sometimes even referred to as air wall) is a control-layer barrier that can be implemented physically (no network interface at all) or logically (strictly …

Sep 7, 2025 · An air gap is a network security measure that physically or logically isolates a computer system or network from unsecured networks, including the internet, creating a literal …

Apr 28, 2025 · One of the most effective, though impractical, forms of cybersecurity is a so-called air gap. In this guide, we’ll go over what an air-gapped computer is and how you can set one …

Oct 28, 2025 · Air gapping isolates networks or systems from external connections to enhance security. Learn its types, benefits, limitations, and protection strategies.