Best Business Antivirus and Endpoint Protection Software for 2024

Key Takeaways

• Endpoint security has evolved beyond traditional antivirus, now encompassing prevention, detection, and response in a single agent.
• The US Commerce Department prohibited Kaspersky from selling or updating its software for US customers in 2024, leading to its exit from the US market.
• A widespread IT outage in July 2024, caused by a faulty CrowdStrike Falcon content update, highlighted the critical importance of robust content deployment and rollback procedures for all endpoint protection platforms.

The Evolution of Business Antivirus into Endpoint Protection

Modern business antivirus solutions have transcended their traditional role of signature-based scanning to become comprehensive endpoint protection platforms (EPP). These advanced systems integrate prevention, detection, and response capabilities within a unified agent, safeguarding laptops, desktops, and servers from evolving cyber threats. This transformation includes leveraging behavioral analysis, machine learning, and exploit prevention alongside conventional signature matching, all managed from a central console.

When evaluating the current landscape, CrowdStrike — Best Overall Detection stands out for its detection engineering and threat intelligence. For organizations already invested in Microsoft 365 E5, Microsoft Defender for Endpoint — Best Economics for E5 offers a compelling economic advantage. Meanwhile, SentinelOne — Best Autonomous Response is recognized for its robust autonomous response mechanisms. This article will detail ten leading platforms, their distinguishing features, and address a critical vendor consideration often overlooked in comparative analyses.

Critical Considerations Before Shortlisting

Two crucial factors are frequently absent from typical endpoint security comparisons, yet they significantly impact procurement decisions.

Kaspersky’s US Market Status

In 2024, the US Commerce Department issued a final determination that prohibits Kaspersky from selling its software or providing updates to customers within the United States. Consequently, Kaspersky has ceased operations in the US market, assisting its affected clientele in transitioning to alternative providers. While Kaspersky’s detection technology has historically garnered strong performance reviews in independent assessments and remains available in numerous other countries, US businesses must be aware of this prohibition. Organizations outside the US should still consult their respective government guidelines and review any contractual obligations with customers before considering Kaspersky products.

The Impact of Vendor Outages: A Case Study

The reliability of an endpoint security vendor during a crisis is as important as its peak performance. In July 2024, a flawed content update for CrowdStrike Falcon led to widespread Windows system failures, impacting millions of machines globally and causing one of the most significant IT outages on record. This incident starkly demonstrated the deep interaction of EDR agents with system kernels and Windows Safe Mode defenses. Despite this event, CrowdStrike maintains its position as an exceptional product with industry-leading detection capabilities, and the incident prompted significant enhancements to its content deployment and staged rollout protocols. However, it permanently introduced a vital evaluation question for all vendors: how do they manage and stage content and agent updates, what control do organizations have over rollout rings, and what is the documented rollback procedure? These questions must be posed to every prospective vendor.

Evaluation Methodology

This comparison is based on extensive research and does not involve proprietary lab testing. Our evaluation criteria prioritized detection and prevention quality, drawing on the published results and methodologies of reputable independent testing organizations such as AV-Comparatives, AV-TEST, and MITRE ATT&CK Evaluations. We also assessed response capabilities, management overhead, platform coverage (including macOS, Linux, and servers), and the total cost of ownership, accounting for licensing tier structures. Pricing information is presented by model, with specific figures quoted only where verified.

The Top 10 Business Antivirus Platforms

1. CrowdStrike — Best Overall Detection

CrowdStrike offers a lightweight, cloud-native agent supported by a leading threat intelligence and hunting operation. It consistently achieves strong results in independent evaluations, with its Falcon OverWatch service providing managed hunting for threats missed by automation. Its threat intelligence provides critical context for detections, linking them to specific adversary attributions. The platform’s single agent extends to identity, cloud, and log management modules, leveraging advanced EDR security tools. However, CrowdStrike comes with premium pricing and a modular structure that can increase costs. The July 2024 content update incident makes the vendor’s update-staging controls a mandatory inquiry. Pricing is per-endpoint, subscription-based, with modular tiers, and generally quote-based for enterprises, with some published entry pricing for small businesses.

2. Microsoft Defender for Endpoint — Best Economics for E5

For organizations already licensed for Microsoft 365 E5, Microsoft Defender for Endpoint provides enterprise-grade protection without additional cost. It delivers competitive detection performance in independent evaluations and boasts deep integration with Entra ID, Intune, and the broader Microsoft security ecosystem. Its Windows agent is built-in, eliminating the need for additional software, and benefits from Microsoft’s vast telemetry. Advanced features include automatic isolation of compromised devices during active attacks. Challenges include licensing complexity, with significant capability differences between Defender for Business, P1, and P2 tiers. While macOS and Linux support is competent, it does not match Windows parity. The console assumes familiarity with Microsoft’s security environment. Pricing is included in Microsoft 365 E5, available standalone in P1/P2 tiers, and via Defender for Business for smaller organizations, with Microsoft publishing list pricing.

3. SentinelOne — Best Autonomous Response

SentinelOne distinguishes itself with its on-agent AI, which performs detection and remediation without requiring a cloud round trip. This includes a one-click rollback feature for ransomware damage on Windows systems. Its strong autonomous response significantly reduces the workload for smaller security teams, and its storyline correlation automatically links related events into a cohesive narrative. The rollback capability is particularly valuable during ransomware incidents, addressing a critical gap in EDR vs. XDR capabilities. It also offers good macOS and Linux parity. However, SentinelOne carries premium pricing, and its automated response features require careful tuning to prevent disruption of legitimate software. The platform’s broad expansion necessitates careful license scoping. Pricing is per-endpoint, subscription-based, with tiers, and some published pricing for smaller deployments.

4. Bitdefender — Best Detection Per Pound

Bitdefender consistently achieves top-tier results in independent testing while offering pricing significantly below premium cloud-native vendors. Its detection engines are excellent and frequently licensed by other vendors. It provides robust ransomware protection and remediation, with its GravityZone platform offering effective EDR capabilities at an accessible price point. Coverage spans Windows, macOS, Linux, and virtualized environments. Bitdefender’s threat intelligence and managed hunting capabilities are not as deep as CrowdStrike’s, and its console is functional rather than exceptional. Enterprise-scale references are also less numerous than market leaders. Pricing is per-endpoint, subscription-based, with published pricing for small and mid-sized business tiers.

5. Sophos — Best for Teams Without Security Staff

Sophos delivers enterprise-grade protection designed for generalist IT teams, manageable alongside firewall and email services from a single console. It offers the best management experience for organizations without dedicated security specialists. Its synchronized security automatically shares context between endpoints and firewalls, and it provides strong anti-ransomware protection. Sophos also offers an established MDR service, supported by specialized incident response tools. The February 2025 acquisition of Secureworks will further enhance its Counter Threat Unit research capabilities. However, its detection engineering may not match the top tier in the most demanding environments, and its broad portfolio requires careful license scoping. Post-acquisition portfolio positioning is also a consideration. Pricing is per-endpoint, subscription-based, typically partner-quoted, with published guidance for small businesses.

6. Trend Micro — Best Cross-Surface Correlation

Trend Micro provides endpoint protection as part of a broader platform that automatically correlates it with email, cloud workload, and network telemetry. It is known for strong threat research, including its vulnerability research program. Its Vision One platform offers advanced XDR context, correlating detections across various surfaces to provide a unified view. It excels in server and cloud workload coverage and offers good value when purchased as a platform. The platform’s breadth means license scoping requires attention, and endpoint-only buyers might find it over-scoped. The console’s complexity reflects the extensive feature set. Pricing is per-endpoint or per-workload subscription within Vision One tiers, and is quote-based.

7. ESET — Lightest Agent

ESET delivers strong detection with the smallest performance footprint among the listed vendors, making it ideal for older hardware and virtual desktop infrastructure. It offers solid detection with a long track record in independent testing. ESET provides an on-premises management console option, coupled with streamlined patch management workflows for organizations that require them. As an EU-based vendor, it maintains a strong privacy posture. Its EDR and response capabilities, however, trail the cloud-native leaders, and its managed hunting is less developed. It also has a smaller enterprise presence in North America. Pricing is per-endpoint, subscription-based, with published pricing across tiers.

8. Trellix — Best Within a Trellix Estate

Trellix combines the endpoint technologies of McAfee Enterprise and FireEye, integrated into its detection and response platform. It offers a mature enterprise feature set with deep policy control and strong integration with other Trellix network and email products. It is particularly useful for organizations consolidating a broad detection estate via SIEM automation features and supports on-premises deployment where necessary. Portfolio consolidation since the merger warrants direct roadmap discussions, and its agent footprint is heavier than cloud-native alternatives. New standalone buyers should carefully compare it against market leaders. Pricing is per-endpoint, subscription-based, and quote-based.

9. WithSecure — Best European Alternative

WithSecure, formerly F-Secure’s business security division, provides robust protection with clear European data handling practices and a modular consumption model. It is EU-based, offering strong privacy and data residency positioning, and boasts capable detection with a long testing history. The Elements platform adheres to essential endpoint security best practices, allowing modular purchases of endpoint, collaboration, and exposure management. It also benefits from strong partner-led delivery in Europe. WithSecure has a smaller market presence and reference base outside Europe, and its threat intelligence and hunting depth are not as advanced as leading competitors. It also has fewer third-party integrations. Pricing is per-endpoint, subscription-based, with a flexible consumption model, and is partner-quoted.

10. Kaspersky — Strong Technology, Check Your Jurisdiction

Kaspersky’s detection engines have historically performed well in independent testing, and its threat research team has contributed significant work on complex malware attacks. However, the US Commerce Department has prohibited its sale and the provision of updates to US customers, leading to the company’s exit from the US market. Several other governments have also issued guidance restricting its use in public sector contexts. US organizations should not consider Kaspersky. Organizations in other regions must verify current national guidance, regulatory obligations, and contractual requirements from customers, especially those with US government exposure, before evaluating Kaspersky. Where permitted and appropriate, the technology remains capable. Pricing is published in markets where it is available.

Comprehensive Comparison Table

Buyer’s Guide

When selecting an endpoint protection platform, several critical factors warrant close examination to ensure the chosen solution aligns with an organization’s specific security posture and operational needs.

Interpret independent test results with caution: While evaluations from AV-Comparatives, AV-TEST, and MITRE ATT&CK provide valuable insights, it is crucial to understand their distinct methodologies. MITRE assesses visibility and detection capabilities against specific adversary techniques without issuing a simple ranking, whereas AV-Comparatives and AV-TEST focus on protection rates and false positives against real-world samples. A vendor’s top performance in one test does not automatically signify universal superiority, and any claim of “winning” MITRE evaluations misrepresents their purpose.

Prioritize update staging protocols: Following the significant outage in 2024, the process for managing and deploying updates has become a paramount inquiry. Organizations must ascertain if they can define rollout rings, delay content updates for critical systems, and understand the documented rollback procedure and its duration. Obtain written answers to these questions from every shortlisted vendor.

Assess non-Windows endpoint coverage realistically: The depth of macOS and Linux support can vary significantly, even when nominally advertised. If a substantial portion of your IT estate runs on non-Windows operating systems, conduct specific tests on these platforms rather than relying solely on vendor datasheets.

Clarify EDR capabilities within your licensing tier: Nearly all vendors now incorporate some level of detection and response. However, the extent of these capabilities—including data retention periods, query functionality, automated response, and threat hunting—differs dramatically across licensing tiers. This is a key area where pricing quotes can diverge substantially.

Avoid common pitfalls: Frequent mistakes include investing in premium endpoint protection while neglecting identity and privileged access management, which are common vectors for breach escalation. Running multiple endpoint agents simultaneously during a migration without proper exclusions can severely degrade system performance. Additionally, failing to test response workflows until a real incident occurs is a critical oversight.

Frequently Asked Questions

What is the best business antivirus software in 2024?

CrowdStrike leads in detection engineering and threat intelligence. Microsoft Defender for Endpoint offers the best economics for organizations with Microsoft 365 E5 licenses, and SentinelOne provides the strongest autonomous response. Bitdefender delivers excellent detection at a lower cost, while Sophos is ideal for teams without dedicated security personnel.

Is Kaspersky banned?

The US Commerce Department prohibited Kaspersky from selling software or providing updates to US customers, leading to its exit from the US market. Other governments have also issued guidance restricting its use in public sector contexts. Organizations outside the US should review current national guidance and contractual obligations before considering Kaspersky.

Is Microsoft Defender good enough for business?

For most organizations, yes. Defender for Endpoint performs competitively in independent evaluations and integrates seamlessly with the Microsoft security stack. Key considerations include the licensing tier (P2 is required for full EDR), the depth of macOS and Linux coverage compared to Windows, and comfort with concentrating security and productivity with a single vendor.

What is the difference between antivirus and EDR?

Antivirus, or endpoint protection, focuses on preventing malware execution through signatures, behavioral analysis, and machine learning. Endpoint Detection and Response (EDR) records endpoint activity, detects attacker behaviors that bypass initial prevention, and provides tools for analysts to investigate and respond to incidents. Most modern business platforms integrate both, with EDR depth varying by licensing tier.

How much does business antivirus cost?

Business endpoint protection is typically licensed per endpoint per year, with tiers determining EDR depth, data retention, and managed services. Bitdefender, ESET, and Microsoft publish list pricing. Premium cloud-native vendors generally offer quote-based pricing, with some published entry pricing for small businesses. Expect significant discounts for multi-year and large-scale deployments.

Do I need antivirus on Mac and Linux?

Yes. macOS malware and infostealers targeting Mac users have increased substantially. Linux servers are high-value targets for ransomware, often due to a lack of protection. Coverage depth varies significantly by vendor, even when advertised, so thorough testing on your specific platforms during evaluation is crucial.

What You Should Do

• Review Your Update Staging Protocols: Immediately assess how your current endpoint protection vendor manages and stages content and agent updates. Ensure you have control over rollout rings, the ability to delay updates for critical systems, and a clear, documented rollback procedure.
• Verify Non-Windows Endpoint Coverage: If your organization uses macOS or Linux, test the endpoint protection solution’s effectiveness and depth of coverage on these platforms specifically. Do not assume parity with Windows based solely on vendor claims.
• Understand EDR Capabilities: Clarify the exact EDR features, data retention periods, query capabilities, and automated response options included in your current or prospective licensing tier. Ensure it meets your incident response needs.
• Prioritize Identity and Access Management: Recognize that endpoint protection is one layer of defense. Strengthen your overall security posture by also focusing on robust identity and privileged access management solutions, as these are common points of compromise.
• Test Your Response Workflows: Regularly conduct drills and simulations for your incident response workflows, including the use of your endpoint protection platform’s response tools, to ensure your team is prepared for a real incident.

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