Tenable Vulnerability Management vs Microsoft Defender Vulnerability Management Pricing (2026)
Compare / Tenable Vulnerability Management vs Microsoft Defender Vulnerability Management
Shortlist
Team size
25 seats

Tenable Vulnerability Management vs Microsoft Defender Vulnerability Management

Vulnerability Management pricing comparison · 2026

Tenable Vulnerability Management costs $308/mo, while Microsoft Defender Vulnerability Management has a free plan, then $2/user/mo. These products use different pricing models ( vs Per-seat subscription), so a direct price comparison isn't meaningful — costs depend on usage volume and mix.

Visit
See pricing on each vendor's site
Above-the-fold path — each link opens the vendor's pricing page in a new tab.
Visit Tenable pricing
Discount programs →
Visit Microsoft pricing
Free plan limits → Discount programs →
Compare
2 products · Vulnerability Management
Side-by-side · live
Tenable Vulnerability Management
Tenable Vulnerability Management starts at $3,700 per year ($308/month) for 100 assets on
verified 9w ago
$149 $18K
View pricing →
Microsoft Defender Vulnerability Management
Microsoft Defender Vulnerability Management is a built-in, agentless vulnerability assessm
verified 4mo ago
$149 $18K
View pricing →
Recorded annual contract medians
Microsoft median is $17K less than Tenable · different customer contracts; not a quote
Cheapest $149
Spread 99%
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Vulnerability Management (100 assets, 1yr)
$92K/yr
year 1 license · $308/seat
Microsoft Defender Vulnerability Management Add-on
$600/yr
year 1 license · $2/seat
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
Median annual
$18K/yr
Vendr · n=88 avg 11% negotiated
↓ Lowest median
Median annual
$149/yr
Vendr · n=5 · limited data
REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources 10 sourced facts
6 hidden-cost · 3 contract · Vendr median
Last verified 2mo ago
Confidence Medium confidence
Sources 10 sourced facts
6 hidden-cost · 1 contract · Vendr median · 2 review platforms
Last verified 4mo ago
Confidence Medium confidence
REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
5 documented
  • Instructor-led Training
    $2,000 to $10,000
    1 source
  • Premium Support
    1 source
  • Overage Fees for Asset Growth
    1 source
  • Integration and API Costs
    1 source
  • Extended Data Retention and Storage
    1 source
5 documented
  • Internal IT Staff Time
    1 source
  • Professional Services
    1 source
  • Training
    1 source
  • Unexpected Auto-Renewal Charges
    5-15% of license costs
    1 source
  • Hidden Feature Limitations on Paid Plans
    5-10% of license costs
    1 source
REF · 04

Contract terms

The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.

Tenable
Microsoft
Auto-renewal
—
Yes
Cancellation
—
Must cancel before renewal date; cancellation after renewal date is not permitted per Microsoft policy
Commitment
1 year
—
Price escalation
2-16% annual increases reported, depending on negotiation. Initial renewal quotes often include 7-16% uplifts that can be negotiated down to 2-5%.
—
Can downgrade
—
—
Based on 4 verified sources (Vendr · TrustRadius · BBB)
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
No public ratings yet
Best for
Small to mid-size organizations needing continuous vulnerability scanning across IT, cloud, and hybrid environments
Watch out
Pricing is significantly higher than competitors
Trustpilot
1out of 5 (23)
G2
4.4out of 5 (34)
Best for
Organizations already licensed for Microsoft 365 E5 or Defender for Cloud seeking to leverage included vulnerability management capabilities
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit Tenable pricing
Discount programs →
Visit Microsoft pricing
Free plan limits → Discount programs →
License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
Vulnerability Management

Tenable Vulnerability Management

$308
/mo
2 plans
Full pricing breakdown →
VS
Vulnerability Management

Microsoft Defender Vulnerability Management

Free plan; paid $2
/user/mo
3 plans · Free tier
Full pricing breakdown →
⚖

Different Pricing Models

Direct price comparison isn't meaningful here — Tenable Vulnerability Management uses pricing while Microsoft Defender Vulnerability Management uses Per-seat subscription pricing. Your actual cost will depend on usage volume, team size, or both. Here's each product in its native unit.

Tenable Vulnerability Management

$308/mo
See full Tenable Vulnerability Management pricing →
vs
Per-seat subscription

Microsoft Defender Vulnerability Management

Free plan; paid $2/user/mo
See full Microsoft Defender Vulnerability Management pricing →

Tenable Vulnerability Management and Microsoft Defender Vulnerability Management both operate in the vulnerability management category. This page compares their list pricing.

Plan-by-Plan Pricing

Plan Tenable Vulnerability Management Microsoft Defender Vulnerability Management
Vulnerability Management (100 assets, 1yr) $308 /per month (billed $3,700/yr for 100 assets) Free /included in existing license
Enterprise / Tenable One Custom $2 /per user/month
Microsoft Defender Vulnerability Management Add-on — $2 /user/month

Market Intelligence

Tenable Vulnerability Management

Median annual cost
$17,598
Average negotiated discount
11%
Based on
88 deals

Microsoft Defender Vulnerability Management

Median annual cost
$149
Based on
5 deals

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

Tenable Vulnerability Management 6 hidden costs

medium
Instructor-led Training $2,000 to $10,000
high
Premium Support
high
Overage Fees for Asset Growth
medium
Integration and API Costs
medium
Extended Data Retention and Storage
See all Tenable Vulnerability Management hidden costs →

Microsoft Defender Vulnerability Management 6 hidden costs

medium
Internal IT Staff Time
medium
Professional Services
medium
Training
medium
Unexpected Auto-Renewal Charges 5-15% of license costs
medium
Hidden Feature Limitations on Paid Plans 5-10% of license costs
See all Microsoft Defender Vulnerability Management hidden costs →

Contract Terms

Term Tenable Vulnerability Management Microsoft Defender Vulnerability Management
Auto-renewal — Yes
Cancellation — Must cancel before renewal date; cancellation after renewal date is not permitted per Microsoft policy
Minimum commitment 1 year —
Price escalation 2-16% annual increases reported, depending on negotiation. Initial renewal quotes often include 7-16% uplifts that can be negotiated down to 2-5%. —

Continue researching

Tenable Vulnerability Management

Microsoft Defender Vulnerability Management

Related Comparisons