There is no doubt that AI usage is increasing for all businesses, from drafting emails and analysing data to summarising meetings to support decision making. But when it comes to business use, not all AI tools are created equal.
This morning your quick security check is to take a look at if you’re using Microsoft 365 Copilot
instead of the personal Copilot app!
If you are using the personal Copilot app in work then you could be exposing sensitive business data, without even realising! We’ll quickly cover the key differences between Microsoft 365 Copilot and your own personal Copilot app and why Microsoft 365 Copilot is the secure choice for businesses.
Microsoft 365 Copilot vs Personal Copilot: what’s the difference?
At a glance, personal Copilot and Microsoft 365 Copilot may look similar, but behind the scenes, they operate very differently.
Microsoft 365 Copilot [Business‑Grade AI]
Microsoft 365 Copilot is designed specifically for the workplace and is built on Microsoft’s enterprise‑grade security, privacy and compliance framework. Key features include:
- Your data stays inside your Microsoft 365 tenant
- AI responses respect existing permissions and access controls
- Protected by Zero Trust security principles
- Integrated with Microsoft Purview, Defender and Data Loss Prevention [DLP]
- Designed for compliance‑driven and regulated environments
- Enterprise Data Protection enabled by default [when correctly configured]
Personal Copilot
Personal Copilot is designed for individual use, not business environments. Limitations include:
- No enterprise‑level data protection
- Not governed by your organisation’s security or compliance policies
- Not suitable for sensitive, regulated or business‑critical information
- Increased risk of data exposure if used for work tasks
Bottom line: Personal Copilot should not be used for business data.
The green shield is how to check you’re using the secure version of Copilot
Microsoft makes it easy to identify whether you’re using the secure, business‑ready version of Copilot.
Look for the green shield icon
When using Microsoft 365 Copilot, you should see a green shield within the Copilot interface.
✅ Green shield visible = enterprise data protection is ON
❌ No green shield = your data is not protected at enterprise level
So today, your task is to ask your team if they call all see the green shield when using Copilot. If not, it’s time to review how Copilot is being accessed and configured across your business.
Secure AI in a Zero Trust world
Modern cyber security operates on Zero Trust principles – never trust, always verify. Every user, device and request must be validated, and every data interaction must be protected.
Microsoft 365 Copilot aligns perfectly with this approach by:
- Verifying identity before granting access
- Respecting role‑based permissions
- Preventing data oversharing
- Ensuring AI operates within your security boundaries, not outside them
This allows businesses to unlock the productivity benefits of AI without increasing risk.
Using AI without proper governance can lead to:
- Data leakage
- Compliance breaches
- Loss of customer trust
- Increased cyber risk
Microsoft 365 Copilot enables organisations to:
- Boost productivity safely
- Use AI confidently across emails, documents, meetings and data
- Maintain compliance while innovating
- Reduce risk while accelerating growth
As a Microsoft Solutions Partner, CSG has access to the latest insights, tools and best practices across Microsoft’s AI and security ecosystem.
We help businesses:
- Deploy Microsoft 365 Copilot securely
- Enable and verify Enterprise Data Protection
- Align AI usage with cyber security and compliance requirements
- Create governance frameworks for responsible AI adoption
- Ensure Copilot delivers real value – not hidden risk
Need Guidance on Secure AI Adoption?
If you’re unsure whether your organisation is using the secure version of Copilot, or want to ensure AI is deployed safely across your business, our team is here to help.
Contact CSG today for expert guidance on Microsoft 365 Copilot, secure AI adoption and Zero Trust security.
