What is Secure Access Service Edge (SASE)?

Secure Access Service Edge (SASE) is a cloud-delivered security framework that combines network connectivity and security controls into one unified service model. It helps organizations securely connect users, devices, applications, and cloud services from any location.

SASE brings together capabilities such as SD-WAN, Zero Trust Network Access (ZTNA), Secure Web Gateway (SWG), Cloud Access Security Broker (CASB), Firewall as a Service (FWaaS), and Data Loss Prevention (DLP). Instead of routing traffic through a traditional data center, SASE applies security policies closer to the user, device, and application.

Why is SASE important?

SASE is important because enterprise workforces now access business resources from offices, homes, mobile devices, cloud platforms, and unmanaged networks. Traditional perimeter-based security cannot consistently protect this distributed environment.

With SASE, organizations can enforce identity-based access, inspect traffic, reduce exposure to web threats, and protect cloud applications through a centralized policy model. This improves security, user experience, and operational efficiency.

How does SASE work?

SASE works by routing user and device traffic through a cloud-based security architecture. The platform verifies identity, device posture, location, risk level, and application context before granting access.

Once access is approved, SASE applies security policies such as traffic inspection, threat filtering, encryption, and least-privilege access. This helps reduce reliance on legacy VPNs and broad network-level access.

SASE vs traditional network security

How Hexnode supports SASE readiness

Where does Hexnode fit into a SASE strategy?

Hexnode strengthens SASE adoption by securing and managing the endpoint layer before users and devices access enterprise resources.

As a Unified Endpoint Management platform, Hexnode helps organizations enforce device compliance, configure security policies, manage applications, restrict risky actions, and maintain visibility across corporate and BYOD endpoints. This device posture control supports SASE and Zero Trust models by ensuring only trusted, compliant, and properly managed endpoints connect to business applications.

Benefits of SASE

SASE helps enterprises reduce security complexity, improve remote access security, and support cloud-first operations. It also gives IT and security teams a unified way to manage access policies across users, locations, devices, and applications.

Key benefits include lower reliance on legacy VPNs, stronger identity-based security, improved cloud application protection, and better support for hybrid work.