Buyers Guide - Executive Summary

ISG Buyers Guide Endpoint Detection and Response Platforms 2026 Executive Summary

Written by Jeff Orr | Aug 27, 2026, 10:00:01 AM

Executive Summary

Key Takeaways

Endpoint detection and response platforms have evolved from post-incident investigation tools into real-time security controls that continuously monitor endpoint activity, detect malicious behavior and automate response. Enterprises increasingly rely on EDR to reduce attacker dwell time, strengthen threat hunting and coordinate remediation across distributed endpoint environments. AI, behavioral analytics and integration with XDR and security operations platforms are expanding EDR’s role as a foundational component of enterprise cyber defense.

Software Provider Summary
The ISG Buyers Guide™ for Endpoint Detection and Response Platforms evaluates 20 software providers offering products that support endpoint monitoring, threat detection, investigation and automated response. The research ranked the top three overall leaders as Microsoft, Sophos and Palo Alto Networks. Providers were classified using weighted performance in Product Experience and Customer Experience for ISG quadrant placement. Acronis, Broadcom, Microsoft, Palo Alto Networks and Sophos were rated Exemplary, with Cisco, Fortinet, Kaspersky, Qualys and SentinelOne rated Innovative. Arctic Wolf, CrowdStrike, Trend Micro, Trellix and WithSecure were rated Assurance, and Bitdefender, Check Point Software, Cybereason, ESET and ManageEngine were rated Merit.

Product Experience Insights
Product Experience, representing 80% of the evaluation, focuses on Capability (50%) and Platform (30%), including adaptability, manageability, reliability and usability. Microsoft, Cisco and Palo Alto Networks achieved the highest performance as Leaders in this category, supported by threat detection, incident forensics, automated response, threat hunting and ecosystem integration capabilities. Leaders demonstrated enterprise-grade platform capabilities across varied endpoint protection, investigation and security operations contexts.

Customer Experience Value
Customer Experience, representing 20% of the evaluation, focuses on validation and TCO/ROI. Microsoft, WithSecure and Trend Micro were the Leaders in this category, showing strong customer commitment and clear dedication to customer needs. Providers with lower performance often lacked sufficient information to demonstrate customer success, articulate commitment to customer experience or communicate measurable value through TCO/ROI.

Strategic Recommendations
Enterprises should evaluate EDR platforms based on the ability to provide high-confidence detection, continuous endpoint visibility and rapid, automated response across distributed environments. Assessment should prioritize behavioral analytics, forensic depth, threat hunting, integration with SIEM and XDR platforms, scalability and centralized policy management. Organizations should also evaluate AI-enabled alert summarization, investigation guidance and response automation that improve analyst efficiency while maintaining governance and operational control.

 

The Findings

The software providers and products evaluated in this research offer product and customer experiences, but not every feature is equally valuable to every enterprise or is needed to support the relevant business processes and use cases. Moreover, having too many product capabilities may be a negative factor for an enterprise if it introduces unnecessary complexity. Nonetheless, you may decide that a more comprehensive set of capabilities is important and meets your enterprise’s requirements.

An effective customer relationship with a software provider is vital to the success of any investment. The overall customer experience and the full lifecycle of engagement play a key role in ensuring satisfaction and long-term success. Providers with dedicated customer leadership, such as chief customer officers, tend to invest more deeply in these relationships and prioritize customer outcomes in line with TCO and ROI expectations. It is equally important that this commitment to customer success is evident throughout the provider’s website, the buying process and the customer journey.

Overall Scoring of Software Providers Across Categories


The research finds Microsoft atop the list, followed by Sophos and Palo Alto Networks. Providers that place in the top three of a category earn the designation of Leader. Microsoft has done so in five categories, Palo Alto Networks in three, Cisco in two and Fortinet, Qualys, Sophos, Trend Micro and WithSecure in one category.