How Guardian Digital Integrates with Microsoft 365 and Google Workspace
Updated
Guardian Digital layers on top of the email platform you already use rather than replacing it. According to the company, its EnGarde Cloud Email Security solutions "integrate seamlessly with any cloud platform and close critical security gaps in default cloud email protection," and it offers solutions specifically to "bolster existing email protection in Microsoft 365, Google Workspace, and Microsoft Exchange." So if your business runs Microsoft 365 or Google Workspace, the intended setup is: keep your mailboxes where they are, and add Guardian Digital as an additional security layer in front of or alongside them.
What "integration" means here
The key idea from the source material is augmentation, not migration. Guardian Digital positions its products as closing gaps that exist in the default protection shipped with cloud email platforms. Its stated view is that "without critical additional layers of security, these platforms are highly vulnerable to attack."
In practice, that framing tells you what to expect from an integration:
- Your existing mail service stays in place. The source describes adding protection to Microsoft 365, Google Workspace, and Microsoft Exchange — not moving off them.
- The added layer is multi-layered and AI-based. Guardian Digital says its products "contain multiple layers of predictive, AI-based technology designed to anticipate and learn from the latest and most advanced attacks," updated in real time.
- Management is part of the service. It describes a "proactive, managed email security service" with ongoing system management, monitoring, and support — positioned as a way for SMBs to get enterprise-grade protection without building the expertise in-house.
What threats the added layer targets
The integration is aimed at threats that default cloud email filtering is said to miss. The source lists:
- Spear phishing
- Account compromise
- Ransomware
- Zero-day attacks
It also cites the broader context that "over 90% of cyberattacks begin with a phishing email," which is the rationale for adding a layer rather than relying on built-in filtering alone.
How visibility and control work
Guardian Digital states that "real-time email security insights via a user-friendly Dashboard admin portal give organizations complete visibility and control over their business's cybersecurity posture." For an admin already running Microsoft 365 or Google Workspace, that means a separate console for monitoring and managing the added protection, rather than managing everything inside the native admin center.
What the source does not specify
The available material does not describe the technical connection method — for example, whether mail flows through Guardian Digital's cloud before reaching Microsoft 365 or Google Workspace, or how the two are linked at the tenant level. It also does not list setup steps, required admin permissions, or deployment time. The source mentions a free trial as a pricing signal, but no pricing links or payment details are provided, so cost and plan structure are not established here.
How to evaluate it for your setup
Because the source makes claims about seamless integration without documenting the mechanics, the practical path is to verify the specifics against your own environment:
- Confirm your platform. Guardian Digital names Microsoft 365, Google Workspace, and Microsoft Exchange as supported — check that yours is covered.
- Ask how mail routing works. Request the exact flow (for example, whether a connector or gateway is involved) so you can assess impact on deliverability and latency.
- Ask what admin access is required. You will want to know what permissions Guardian Digital needs in your tenant before granting anything.
- Request a demo or trial. The source offers "Get a Demo," "Speak with an Expert," and a free trial signal — use these to test the dashboard and see the added layer against your real mail flow.
- Compare against your current gaps. Map the listed threats (spear phishing, account compromise, ransomware, zero-day) against what your native Microsoft 365 or Google Workspace protection already catches, so you can judge whether the extra layer addresses a real gap for you.
The short version: Guardian Digital is designed to sit alongside Microsoft 365 and Google Workspace as an added, managed security layer with its own admin dashboard — not to replace them. The source supports that positioning but leaves the technical integration details to be confirmed directly with the vendor.