Blog Wave 3 Is Here: Why M365 E7 and Agent 365 Are the Antidote to the “Messy Middle”

Stuck in the messy middle of AI? See how Microsoft 365 E7 and Agent 365 bring governance, security, and real business value to agentic AI at scale.

Be honest: Does it feel like the initial “wow” factor of AI is hitting a bit of a wall?

Even though agentic AI has incredible promise, I’m seeing most organizations stuck in what I call the “messy middle.” This is that awkward stage where innovation is moving faster than governance can keep up. The result? Tons of untracked, unofficial AI agents are causing scattered data, rising cloud expenses, and new security gaps that give CISOs sleepless nights.

On March 9, 2026, Microsoft signaled a major shift to fix this. They introduced Microsoft 365 E7 (The Frontier Suite). As a global partner deeply embedded in the Microsoft ecosystem, I don’t see this as just another license tier — it’s the moment AI moves from a cool tool to a governed, scalable operating model.

Beyond E5: The strategic shift to E7

For years, E5 was the gold standard. But let’s face it: E5 was built for a world of human users. Wave 3 (the phase we’re in now) is about a human-led, agent-operated system of work.

The new E7 license ($99/user/month) is a consolidation play designed to stop the “experimentation fatigue.” By unifying the full E5 stack with Microsoft 365 Copilot, the Entra identity suite, and the brand-new Agent 365, Microsoft is giving us a way to move from let's see if this works to here is clear business value.

Taming the wild west with Agent 365

What excites me most about this update isn’t just the intelligence — it’s the governance piece.  The number of AI agents in circulation is expected to grow exponentially. That’s a staggering number of digital entities potentially running around your enterprise ungoverned.

Agent 365 acts as the central control plane to solve this governance problem:

• A centralized registry: No more guessing. It automatically inventories every agent in your org so IT can move from reactive firefighting to proactive management.
• Unified oversight: You can finally govern and secure agents using the same trusted infrastructure you use for your human employees.
• Work IQ: This intelligence layer connects signals across your org, giving agents the context they need without breaking security boundaries.

Putting the best models to work

Microsoft has long been committed to an open, flexible AI ecosystem, and the Wave 3 updates continue to deliver on that front. I’m particularly pleased to see this flexibility expanding further into the M365 interface: Claude is now available in mainline chat via the Frontier program and in Copilot Cowork (currently in research preview).

By integrating Claude Cowork technology into Copilot, Microsoft unlocks long-running, multi-step work. Think of tasks like research or project planning that run in the background for minutes or hours – not just quick, one-line answers. It’s a big step up for productivity.

Your partner for E7

We know that technology alone doesn’t create impact — enablement does. As your partner, Insight’s job is to help your E7 investment move the needle on your KPIs.

How? By focusing on three pillars:

• Proven ROI: Don’t guess with your budget. With Prism, we identify the highest-ROI use cases for your specific business before you build, mapping E7 licenses directly to your goals.
• AI with a plan: To avoid the “empty chair” syndrome, we use Radius^™ for Copilot. This structured approach helps you move from basic readiness to full-scale agentic value by aligning your infrastructure, securing your data, and building a clear roadmap for custom agent development.
• Driving deep adoption: We want these tools to be everyday habits. Our DevShop teams embed change management into the rollout, empowering your team to put these agents to work.