Microsoft Defender Vulnerability Management vs Qualys:Which is searched more?
In September 2026, Qualys had more branded searches than Microsoft Defender Vulnerability Management among vulnerability management platforms worldwide. Qualys had about 53,700 branded searches, while Microsoft Defender Vulnerability Management had 1,300. Qualys made up 24.9% of all vulnerability management platform searches we track, and Microsoft Defender Vulnerability Management accounted for 0.6%. These are worldwide searches for English-language branded terms.
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Is Microsoft Defender Vulnerability Management or Qualys more popular in search?
Compare services and tools used to find and manage vulnerabilities in business systems. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of searches by month for Qualys, Microsoft Defender Vulnerability Management. The figures are in the table below the chart.
View monthly share of searches table
| Month | Tenable | Qualys | Greenbone | Rapid7 | Sysdig | Wiz | Detectify | Microsoft Defender Vulnerability Management |
|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 31.9% | 19.2% | 26.5% | 15.4% | 3.5% | 1.3% | 1.7% | 0.56% |
| Nov 2025 | 33.4% | 20.4% | 23.1% | 16.1% | 3.7% | 1.1% | 1.8% | 0.49% |
| Dec 2025 | 31.8% | 19.3% | 26.4% | 15.3% | 3.5% | 1.2% | 2.1% | 0.43% |
| Jan 2026 | 31.4% | 18.3% | 25.2% | 17.7% | 3.3% | 1.5% | 2% | 0.53% |
| Feb 2026 | 30.9% | 21.9% | 22.9% | 17.4% | 3.3% | 1.5% | 1.6% | 0.52% |
| Mar 2026 | 31.4% | 22.2% | 21.3% | 17.5% | 3.3% | 1.8% | 1.9% | 0.65% |
| Apr 2026 | 32.7% | 22.7% | 22.3% | 15.1% | 3.4% | 1.5% | 1.6% | 0.68% |
| May 2026 | 35% | 20.1% | 21% | 16% | 3.7% | 1.6% | 1.8% | 0.72% |
| Jun 2026 | 31% | 25.1% | 20.2% | 16.6% | 3.1% | 1.7% | 1.5% | 0.75% |
| Jul 2026 | 30.8% | 24.4% | 21.3% | 16.2% | 3.7% | 1.3% | 1.5% | 0.73% |
| Aug 2026 | 30.9% | 25.7% | 20.1% | 16.9% | 3.2% | 1.4% | 1.3% | 0.48% |
| Sep 2026 | 30.1% | 24.9% | 21.8% | 16.3% | 3.1% | 1.7% | 1.5% | 0.6% |
How has the Microsoft Defender Vulnerability Management and Qualys comparison changed over the last 12 months?
3 findings
- Qualys was ahead of Microsoft Defender Vulnerability Management in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Microsoft Defender Vulnerability Management’s share of searches among vulnerability management platforms worldwide moved from 0.56% to 0.6%, and its estimated monthly branded searches moved from 1.6K to 1.3K.
- Across the 12 months ending September 2026, Qualys’ share of searches among vulnerability management platforms worldwide moved from 19.2% to 24.9%, and its estimated monthly branded searches moved from 54.5K to 53.7K.
How did search popularity change for vulnerability management platforms worldwide in September 2026?
2 changes
In September 2026, Qualys lost share of searches among vulnerability management platforms worldwide, from 25.7% to 24.9%.
Estimated monthly branded searches for Microsoft Defender Vulnerability Management worldwide fell 18.8% over 12 measured months, from 1.6K to 1.3K in September 2026.
How are branded searches counted?
7 search terms
Brandwave collects information about searches that people make online using Microsoft Defender Vulnerability Management’s and Qualys’ names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Microsoft Defender Vulnerability Management
1 branded search term
- microsoft defender vulnerability management
Qualys
6 branded search terms
- qualys
- qualys app
- qualys software
- qualys vmdr
- qualys vulnerability management
- qualys vulnerability scanner
Other head-to-heads among vulnerability management platforms
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