Network Security

Global Secure Access Client

The Global Secure Access Client is Microsoft's endpoint agent that routes selected device traffic to Entra Internet Access and Entra Private Access, applying identity-aware Zero Trust controls to web, SaaS, and private resources without relying on a traditional VPN tunnel.

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✓ Software download·Commercial·Updated September 29, 2026
DeveloperMicrosoft Corporation
LicenseCommercial
File size148 MB
Languageen-US
Downloads10

How the Global Secure Access Client Secures Device Traffic

The Global Secure Access Client is the endpoint agent that connects Windows, macOS, iOS, and Android devices to Microsoft's Security Service Edge platform. After a user signs in, the client inspects outbound requests and sends only the traffic defined in your forwarding profiles to Microsoft Entra Internet Access and Microsoft Entra Private Access, while everything else continues straight to the network. Administrators build those profiles in the Microsoft Entra admin center and pair them with Conditional Access policies, so the Global Secure Access Client enforces access based on user identity, device compliance, and risk. The result is consistent, identity-aware protection for web, SaaS, and private resources, plus logs and dashboards showing what each device actually reached.

That filtering model matters because the Global Secure Access Client uses a lightweight filter driver rather than a full tunnel. It coexists with existing VPN, endpoint protection, and proxy stacks, so you can adopt Zero Trust network access gradually instead of ripping out connectivity that remote teams still depend on. Client-side controls let administrators hide sign-out and disable buttons or lock settings for non-privileged users, and deployment can be automated silently or through mobile device management. Teams standardizing distributed endpoint tooling sometimes evaluate utilities such as Remote Iteration Client alongside this agent to keep device workflows predictable. Traffic forwarding profiles remain the single switch that decides which apps and destinations flow through Microsoft's network.

Benefits of Using Global Secure Access Client

The clearest gain is that the Global Secure Access Client enforces access decisions at the device rather than at a perimeter you no longer control. Because every protected request carries user and device context, Conditional Access can require multifactor authentication, a compliant device, or a low-risk sign-in before a private application or SaaS service responds. That reduces reliance on broad network access and makes revocation meaningful: when a session needs to end, Continuous Access Evaluation can act within seconds instead of waiting for a token to expire. Administrators keep visibility too, since internet, private, and Microsoft traffic generate logs and dashboards that show which users and devices reached which destinations. Adoption is gradual rather than disruptive, because admins choose what to route and leave the rest untouched. Users simply sign in through the tray app and keep working, while IT gains one consistent policy surface across web, SaaS, and private resources.

Global Secure Access Client features

Key capabilities and highlights.

Feature 1

Lightweight Filter Driver Traffic Acquisition

Instead of capturing traffic through a virtual private network tunnel, the Global Secure Access Client uses a lightweight filter driver to acquire only the packets that match your forwarding profiles, letting everything else leave the device normally. That design means the Global Secure Access Client sits alongside existing VPN clients, proxy tools, and endpoint protection without the conflicts that usually appear when two tunnel-based products compete for the same network stack.

Feature 2

Traffic Forwarding Profile Control

Forwarding profiles are the switches that decide what the Global Secure Access Client protects. Administrators enable profiles for internet and SaaS traffic, Microsoft services traffic, or private network destinations, and the client applies those settings after the user signs in. You can pilot a single profile with a small group, measure the effect, and expand coverage without reconfiguring or reimaging endpoints.

Feature 3

Identity-Aware Conditional Access Enforcement

Because acquired traffic is tied to a signed-in user and a known device, Conditional Access can evaluate each connection against identity, compliance, location, and risk signals before granting access. The Global Secure Access Client carries that context into the service, so a request from an unmanaged or risky device can be blocked or challenged with multifactor authentication instead of silently reaching corporate resources.

Feature 4

Private Resource Access Without a Traditional VPN

The client provides Zero Trust access to private applications, IP ranges, and fully qualified domain names, covering both TCP and UDP workloads across data centers and multicloud environments. Per-application policies replace the broad network-level access a VPN typically grants, so a contractor can reach one internal application without inheriting visibility into the rest of the corporate subnet.

Feature 5

Continuous Access Evaluation Support

Access decisions are not frozen at sign-in. Because protected traffic passes through Microsoft's cloud service, risk changes, disabled accounts, and revoked permissions can end active sessions quickly instead of waiting for a token lifetime to expire. Administrators gain a much shorter window between a policy change and its real effect on what devices can reach.

Feature 6

Client-Side Administrative Controls

Registry-based settings let administrators hide the sign-out button, hide the controls that disable private access, or restrict non-privileged users from altering client behavior. Combined with detection and remediation scripts, those controls keep the agent in a known state on managed endpoints and cut the help desk tickets caused by users switching protection off.

Feature 7

Centralized Traffic Logs and Dashboards

Internet, private, and Microsoft service traffic each produce logs that record the users, devices, destinations, and enforced policy details behind every connection. Dashboards translate that data into relationship maps and top destination views, which help security teams investigate incidents, tune filtering rules, and show auditors exactly how access was controlled.

Feature 8

Managed Deployment and Silent Installation

The client installs quietly through a command-line switch or through mobile device management, so large fleets can be enrolled without touching each machine individually. Packaging into an application format with detection rules and version checks supports phased rollouts, letting a pilot group validate a new release before it reaches the wider organization.

Old versions

Browse historical releases and previous builds.

2.26.108May 9, 2026
2.20.56February 20, 2026
2.14.80.0May 29, 2025

Frequently asked questions

Common questions about Global Secure Access Client.

What does the Global Secure Access Client actually do?

It runs on a user's device and routes selected network traffic to Microsoft's Security Service Edge service. The traffic it captures is defined by forwarding profiles configured in the Microsoft Entra admin center. Requests that match those profiles are inspected and evaluated against access policies, while everything else continues directly to its destination without passing through the service.

Does the Global Secure Access Client replace a VPN?

For many private application scenarios it can replace a legacy VPN, because it grants access to specific applications, addresses, and domain names rather than the whole corporate network. It also coexists with VPN clients that remain in place for other purposes, since it acquires traffic through a filter driver instead of establishing a competing tunnel.

Which devices can run the client?

Microsoft publishes clients for Windows, macOS, Android, and iOS. Requirements differ by platform, including supported operating system versions and whether the device is joined or registered with the tenant, so administrators should confirm the supported configurations before rolling out to a fleet.

How is traffic selected for protection?

Through traffic forwarding profiles. Each profile governs a category of traffic, such as internet and SaaS destinations, Microsoft services, or private network resources. Only traffic matching an enabled profile is acquired and sent to the service, which keeps routing predictable and lets organizations adopt protection incrementally.

Can administrators stop users from turning the client off?

Yes. Client-side registry settings allow administrators to hide the sign-out control, hide the private access disable button, or restrict non-privileged users from changing client settings. Those values can be enforced with management tooling that checks compliance and reapplies the expected configuration when it drifts.

How does the client work with Conditional Access?

Acquired traffic carries user and device context into the service, so Conditional Access policies can require a compliant device, multifactor authentication, or an acceptable risk level before a connection is allowed. Because evaluation continues during the session, changes in user or device state can affect access without waiting for a new sign-in.

What visibility do administrators get?

Each traffic category produces logs containing user, device, destination, and enforced policy details, along with dashboards covering relationship maps and top destinations in use. That data supports troubleshooting, incident investigation, and evidence that access policies were applied as intended.

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Download Global Secure Access Client

The Global Secure Access Client is Microsoft's endpoint agent that routes selected device traffic to Entra Internet Access and Entra Private Access, applying identity-aware Zero Trust controls to web, SaaS, and private resources without relying on a traditional VPN tunnel.