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Secure Your Microsoft 365 Environment with Confidence

Microsoft 365 Security Assessment Services In Canada

Protect your Microsoft 365 environment with expert led security assessments. We evaluate identities, email, collaboration, data protection, and tenant security to identify risks and strengthen your overall security posture.

  • Certified Experts

    OSCP, CEH, CRTP & industry certified testers.

  • Real World Approach

    Manual testing with real world attack techniques.

  • Actionable Reporting

    Detailed findings with clear risk ratings and remediation.

  • Confidential & Secure

    Strict NDA, data protection & privacy practices.

Microsoft 365 Security Assessment Services In Canada
About Us

Securing Microsoft 365 Environments

Microsoft 365 powers your email, collaboration, file sharing, and business productivity, making it one of the most important platforms to secure. At PlutoSec, we help organizations strengthen their Microsoft 365 Security through expert-led assessments that identify vulnerabilities across identities, email, data, and cloud services.

Our security engineers evaluate Microsoft Entra ID, Microsoft Defender, Microsoft Purview, email security, access controls, and compliance settings to uncover risks that automated tools often overlook. We provide practical recommendations to improve your Office 365 Security, reduce cyber risks, and build a stronger Microsoft security posture.

Expert M365 Assessments

Identity & Access Security

Data Protection & Compliance

Practical Remediation Guidance

Get Started

Ready to Strengthen Your Cybersecurity?

Protect your business with expert led security assessments, penetration testing, and managed security services. Talk to our specialists today.

Book a Free Consultation

Our Microsoft Security Assessment Process

  1. 1.

    Discovery & Scoping

    We review your Microsoft 365 environment, security goals, and assessment scope.

  2. 2.

    Secure Read Only Access

    Our assessment is performed using secure read only permissions with no configuration changes.

  3. 3.

    Identity & Security Review

    We assess Microsoft Entra ID, MFA, Conditional Access, PIM, and identity security settings.

  4. 4.

    Collaboration & Email Security

    We review Exchange Online, Microsoft Teams, SharePoint, OneDrive, Defender, and DLP policies.

  5. 5.

    Security Report

    Receive a detailed report with prioritized findings and practical remediation recommendations.

Why Choose Plutosec

Your Trusted Microsoft 365 Security Partner

Microsoft 365 security requires understanding how the platform's interconnected services affect each other. Our team has that depth, and we bring it without trying to sell you additional Microsoft licenses.

Microsoft 365 Security Expertise

Our specialists secure Microsoft 365 environments using industry best practices.

Manual Security Assessments

We perform expert led reviews to uncover risks beyond automated security tools.

Identity & Compliance Focus

We strengthen Microsoft Entra ID, email security, and compliance controls.

Actionable Security Reports

Receive clear findings and practical recommendations your team can implement quickly.

What Our Microsoft 365 Security Assessment Covers

Microsoft Entra ID Security

Review of identities, MFA, Conditional Access, and privileged access.

Email & Exchange Security

Assessment of Exchange Online, anti phishing, anti spam, and email protection.

Collaboration Security

Evaluation of Microsoft Teams, SharePoint, OneDrive, and external sharing settings.

Microsoft Defender Security

Review of Microsoft Defender policies, alerts, and threat protection.

Data Protection & Compliance

Assessment of Microsoft Purview, DLP, sensitivity labels, and compliance controls.

Security Configuration Review

Identification of misconfigurations, security gaps, and tenant risks.

Our Assessment Methodology

  • We assess Microsoft Entra ID, MFA, Conditional Access, and privileged access controls.
  • We review Exchange Online, Microsoft Teams, SharePoint, and OneDrive security settings.
  • We evaluate Microsoft Defender policies to identify security gaps and improve protection.
  • We provide prioritized findings and practical recommendations to strengthen your Microsoft 365 environment.
  • Detailed Security Assessment Report
  • Prioritized Risk Findings
  • Actionable Remediation Plan
  • Expert Security Guidance

Tools & Technologies

  • PingCastle
  • Purple Knight
  • BloodHound Enterprise
  • ManageEngine ADManager Plus
  • Quest On Demand Audit
  • Varonis
  • Tenable
  • Qualys VMDR
  • Wiz

Get Started

Ready to Strengthen Your Cybersecurity?

Protect your business with expert led security assessments, penetration testing, and managed security services. Talk to our specialists today.

Book a Free Consultation

Why Microsoft 365 Security Matters

Protect Business Critical Data

Secure emails, documents, and collaboration tools from unauthorized access.

Prevent Identity Based Attacks

Reduce the risk of account compromise with stronger identity and access controls.

Stop Phishing & Email Threats

Strengthen email security to defend against phishing, malware, and business email compromise.

Improve Compliance & Governance

Support regulatory requirements with better security, data protection, and compliance controls.

CLIENT VOICES

What our clients say

4.9 / 5based on 123 verified reviews
Clutch

PlutoSec uncovered three critical business logic flaws our previous vendor missed entirely. The report was detailed, actionable, and mapped directly to our compliance requirements.

Photo of Emily Carter
Emily Carter
CTO, FinanceTech Inc.
Penetration Testing
G2

We passed our SOC 2 Type II audit on the first attempt. PlutoSec's gap assessment gave us a precise remediation roadmap our engineers could actually follow.

Photo of Rohan Sharma
Rohan Sharma
Head of Security, MedCare Group
Compliance Readiness
Clutch

The Azure hardening assessment identified misconfigurations we had been carrying for over a year. Fast turnaround and the retest confirmed every fix was solid.

Photo of Amina Yusuf
Amina Yusuf
VP of Engineering, ClearPath Financial
Cloud Security Assessment
Clutch

As a public sector organization we needed ITSG-33 alignment. PlutoSec delivered findings mapped directly to controls, not just a generic CVE list. Exceptional quality.

Photo of Liam O'Donnell
Liam O'Donnell
CISO, Harbour Municipal Services
Network Penetration Testing
G2

Their API security work found a broken object level authorisation flaw that had slipped through three previous audits. I was impressed by how thoroughly they tested business logic.

Photo of Hiroshi Tanaka
Hiroshi Tanaka
Director of Product Security, NovaSaaS
API Security Testing
Clutch

PlutoSec made PCI DSS straightforward. The findings report came with developer friendly fix guidance, no jargon, no filler. Our dev team shipped remediations in under two weeks.

Photo of Isabela Fernandes
Isabela Fernandes
IT Security Manager, Retail Group North
PCI DSS Assessment
G2

A startup doesn't have budget to guess which risks matter most. PlutoSec prioritized findings by real exploitability, we fixed the critical issues in a sprint and slept better.

Photo of Kwame Boateng
Kwame Boateng
CEO, Boateng Digital
Web Application Testing
Clutch

Our OT environment had never been properly assessed. PlutoSec scoped the engagement carefully, avoided production impact, and still surfaced findings with documented proof of concept.

Photo of Mateo Rios
Mateo Rios
Infrastructure Lead, Rios Logistics Corp.
Network Penetration Testing
G2

Preparing for ISO 27001 was daunting until we engaged PlutoSec. Their gap analysis report was the clearest I've seen, organized by control domain with concrete remediation steps.

Photo of Mei Lin Zhang
Mei Lin Zhang
Head of Compliance, PacificEdge Technologies
ISO 27001 Readiness
Clutch

PlutoSec understood HIPAA deeply, not just the technical safeguards but the administrative side too. Their deliverable was exactly what our compliance auditor wanted to see.

Photo of Noah Walker
Noah Walker
Engineering Manager, Sprout Health
HIPAA Security Assessment
G2

We run quarterly assessments and PlutoSec consistently finds issues our internal team doesn't. The retesting process is fast and the communication throughout is excellent.

Photo of Sofia Rossi
Sofia Rossi
Product Security Lead, CloudPilot EU
Web Application Testing
Clutch

The red team exercise was eye opening. PlutoSec got further than we expected in the allotted window and gave us a board ready executive summary we could act on immediately.

Photo of Tessa Martel
Tessa Martel
COO, Martel Consulting Group
Red Team Exercise
G2

Their Wazuh SIEM deployment was clean and well documented. The runbooks they left behind meant our team could manage and tune the rules without going back to them every week.

Photo of Charlotte Tremblay
Charlotte Tremblay
Security Analyst, Tremblay & Associates
SIEM Implementation

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Frequently asked questions

Answers to the questions we hear most. Still unsure how it applies to your environment? Our engineers are happy to talk it through.

What's the difference between Microsoft Secure Score and a PlutoSec assessment?
Secure Score tracks known configuration items and gives you a percentage. Our assessment adds manual expert review of identity logic, policy gaps, and detection coverage that Secure Score doesn't evaluate. 
Do you cover Microsoft Defender for Microsoft 365?
Yes. We review the Defender for M365 configuration, including Safe Links, Safe Attachments, anti-phishing policies, and Microsoft Defender for Identity if it's in scope. 
Can this be combined with an Azure security assessment?
Yes, and we recommend it. Microsoft 365 and Azure share Entra ID as their identity layer, so reviewing both together gives you a more complete picture.
How long does a Microsoft 365 security assessment take?
Typically 3 to 5 business days depending on tenant complexity, the number of licenses, and how many services are in scope. 
Can you help specifically with PIPEDA compliance?
Yes. We map M365 security findings to PIPEDA obligations and review your DLP and data governance configuration with Canadian privacy requirements in mind. 

Get Started

Ready to See What Your Current Security Is Missing?

Book a short consultation with PlutoSec and get a practical view of where your current security model may be exposed.

Book Your Free Security Consultation