MICROSOFT DEFENDER

defender.microsoft.com · Redmond, United States of America

Microsoft Defender is a suite of cloud-based security products from Microsoft that provides endpoint, identity, email, application, and cloud workload protection for enterprises using Microsoft 365 and other environments. It helps organizations prevent, detect, investigate, and respond to cyber threats across devices, users, and cloud resources through a unified security platform. The offering is sold primarily via Microsoft 365, Azure, and standalone security subscriptions to businesses and public sector customers worldwide.

  • Endpoint & Device Security
  • Network & Cloud Security
  • Security Operations (SIEM/SOAR)
Revenue
$3.0B
Employees
6,000
Founded
2006
Headquarters
Redmond, United States of America

What 82 Arbolus experts think of MICROSOFT DEFENDER

The NPS distribution skews highly positive with multiple 9s and 10s, indicating strong satisfaction. Renewal intent exceeds 75% among enterprises, especially high-spend and mature implementations. Stickiness is high, with most users beyond one year of adoption. Key positive themes are integration, consolidated management, and cost value, while negatives include complexity, gaps in deep investigation tooling, and challenges in heterogeneous or OT-heavy environments.Overall Customer Sentiment: Positive

Who reviewed MICROSOFT DEFENDER

Total customers 82 79 current · 3 former
Reviews growth +58 in six months
Seniority of respondents
  • C-Suite 64% (52)
  • Director 24% (20)
  • Manager 12% (10)
Security Executive C-Suite NPS 6 Will renew
Engineering Engineer Not specified NPS 8
Engineering Leader C-Suite NPS 9

Employer names and spend open in the full report, along with the other 79 customers.

Everything 82 customers told us about MICROSOFT DEFENDER.

Employer names, spend, renewal intent and every written answer behind the numbers on this page.

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Sentiment

39 Net Promoter Score, from 82 scored reviews
  • Promoters 43
  • Passives 28
  • Detractors 11

Cumulative NPS by month

-1 over 6 months
  • May 9
  • Jun 8
  • Jul 8
  • Aug 8
  • Sep 8
  • Oct 8

Net Promoter Score across 12 reviews, accumulated up to each month. Category median 36 across 12 companies.

Praised

  • Grow XDR and Cloud Security Modules
  • Expand Functionality for Non-Microsoft Environments
  • Improve OT/Legacy Device Coverage
  • Broad Capability and Integration

Criticised

  • Complexity for Heterogeneous Deployments
  • Gaps in Advanced Analyst Tooling
  • Limited Fit for Specialized or Diverse Environments
  • Loss of Cost Advantage or Fit

What customers say

Broad Capability and Integration
“I'd recommend it strongly to peers already standardized on Microsoft — the cost and integration case is hard to argue against, and it removes an entire vendor relationship.”
Cost Effectiveness for Security Teams
“Due to limited budget, we maximized Microsoft tools we already licensed—value for money and the broad coverage simplified training and operations for new security analysts.”
Operational Efficiency & Fast Incident Containment
“We standardized protection across units and achieved centralized alerting, which shortened the time between detection and containment for endpoint incidents.”

Renewal intent

Plan to renew 81%
  • Will renew 48
  • Undecided 5
  • Not renewing 6

Plan to renew, by seniority

  • C-Suite 82% 33 answers
  • Director 73% 15 answers
  • Manager 86% 7 answers
  • Not specified 100% 4 answers
  • 8.7/10 Average score from customers who will renew
  • 8.2/10 Average score from undecided customers
  • 4.8/10 Average score from customers not renewing

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