

Microsoft Defender External Attack Surface Management and Qualys CyberSecurity Asset Management are complementary products in the cybersecurity asset management category. Qualys has an edge due to its powerful features and comprehensive asset visibility despite Microsoft Defender's competitive pricing and robust support.
Features: Microsoft Defender provides real-time threat detection and protection for external assets, seamless integration with Microsoft services, and a focus on external threats. Qualys offers extensive asset discovery and categorization, detailed vulnerability assessments, and in-depth asset insights.
Ease of Deployment and Customer Service: Microsoft Defender offers a straightforward deployment process and strong integration into Microsoft environments, with smooth implementation and multi-channel support. Qualys focuses on flexibility across various platforms, providing high-quality customer assistance.
Pricing and ROI: Microsoft Defender provides a cost-effective solution with favorable ROI for businesses already using Microsoft services. Qualys, while potentially higher in setup cost, delivers significant ROI through its extensive asset management capabilities with a long-term value-driven model.
| Product | Market Share (%) |
|---|---|
| Qualys CyberSecurity Asset Management | 3.7% |
| Microsoft Defender External Attack Surface Management | 3.1% |
| Other | 93.2% |

| Company Size | Count |
|---|---|
| Small Business | 8 |
| Midsize Enterprise | 2 |
| Large Enterprise | 23 |
In this era of hybrid work, shadow IT creates an increasingly serious security risk. Microsoft Defender External Attack Surface Management helps cloud security teams see unknown and unmanaged resources outside the firewall.
Qualys CyberSecurity Asset Management provides key features including asset inventory management, end-of-life tracking, dynamic tagging, and integration with CMDB, offering extensive visibility and support for proactive threat response.
Qualys offers comprehensive visibility across hardware and software assets, aiding in tracking unauthorized applications and facilitating automated vulnerability remediation. Its user-friendly interface and dynamic risk scoring enhance security posture management. Users leverage it for vulnerability management and compliance, benefiting from real-time risk identification and efficient operations in cloud and on-premises environments.
What are the key features of Qualys CyberSecurity Asset Management?Cybersecurity teams in various industries, such as financial services, healthcare, and manufacturing, utilize Qualys to manage technical debt through end-of-life tracking and facilitate robust patch management. It supports compliance and visibility initiatives, essential for maintaining data integrity and operational security in dynamic environments.
We monitor all Attack Surface Management (ASM) reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.