CrowdStrike vs SentinelOne vs Defender: 100% MITRE [2026]

Enterprise security teams picking an endpoint detection and response platform in August 2026 face a narrower field than the category’s growth would suggest. The global EDR market is valued at roughly $6,892.8 million in 2026 and is on pace to reach $35,375.2 million by 2033, a 26.3% compound annual growth rate that, according to Coherent Market Insights, has pulled in a crowded field of vendors — yet buyer attention still concentrates on three names: CrowdStrike Falcon, SentinelOne Singularity, and Microsoft Defender for Endpoint. All three sit in the Leaders quadrant of Gartner’s Magic Quadrant for Endpoint Protection Platforms for 2026, all three pitch AI-driven detection, and all three now bundle ransomware rollback into at least one tier. The differences show up in the details: pricing per endpoint, MITRE ATT&CK evaluation participation, managed detection and response (MDR) add-ons, and how each vendor handled its own recent outage. This comparison breaks down the specs, the real 2026 pricing, and which platform fits which kind of buyer.

Google · Preferred Sources

Don't miss new tech stories on Google

Add Tech Insider once in the Google app and our stories appear in your news suggestions.

Add Now

Why the EDR Decision Got Harder in 2026

Buying EDR software used to come down to a simple question: does it stop the malware? In 2026, that question barely scratches the surface. Security teams now evaluate detection engines, telemetry retention windows, identity-threat correlation, cloud workload coverage, and how fast a vendor’s own infrastructure recovers when something breaks. That last point matters more than it did two years ago. CrowdStrike’s July 2024 global outage, caused by a faulty Falcon content update, knocked out roughly 8.5 million Windows devices worldwide and left Fortune 500 companies with an estimated $5.4 billion in direct losses, according to reporting compiled by CRN. That single incident reshaped how buyers weigh vendor reliability against detection scores.

Meanwhile, the three platforms have diverged on strategy, and even well-capitalized private challengers haven’t cracked the shortlist the way these three have — despite a global EDR market that Future Market Insights sized at $4,928 million in 2025, more than enough growth to keep smaller vendors funded. Cybereason, for instance, closed a $120 million Series H round in March 2025 to grow its EDR business and remained independently held as of March 2026 rather than being absorbed into a bigger platform, but it still rarely appears alongside CrowdStrike, SentinelOne, or Microsoft in enterprise bake-offs. Other mid-tier players keep iterating too — Qualys pushed Qualys EDR to version 3.8.3 on July 6, 2026, and Bitdefender rolled GravityZone EDR to version 6.75 that same month — but neither has broken into the enterprise shortlist the way the top three have. CrowdStrike leans on its 2025 MITRE ATT&CK Enterprise Evaluation result and its $1 million breach warranty for Falcon Complete customers. SentinelOne pitches autonomous, on-agent AI that keeps working without a live cloud connection, plus one-click ransomware rollback. Microsoft leans on price and default inclusion inside Microsoft 365 E5, turning Defender for Endpoint into a near-zero-marginal-cost option for the large base of commercial Microsoft 365 seats already under contract. Each approach wins for a different buyer, which is exactly why this comparison exists.

CrowdStrike Falcon: Platform Overview

CrowdStrike Falcon runs on a cloud-native architecture built around Threat Graph, the company’s correlation engine that stitches together endpoint, identity, and cloud telemetry into a single attack timeline. The sensor is lightweight by design, a deliberate contrast to older signature-based antivirus agents that drag down endpoint performance. Falcon ships in four main tiers: Falcon Go for small businesses, Falcon Pro for mid-market teams that want EDR plus prevention, Falcon Enterprise for full XDR correlation across cloud and identity, and Falcon Elite for organizations that want the deepest telemetry retention and threat-hunting tooling.

The headline 2026 news for CrowdStrike is its MITRE ATT&CK Enterprise Evaluation result. The company published a 100% detection rate, 100% protection rate, and zero false positives across the full 2025 round of testing, a result it has promoted heavily in its product blog and sales materials throughout 2026. Falcon Complete, the company’s fully managed MDR tier, pairs that detection engine with a 24/7 SOC team and a $1 million breach warranty, a combination that appeals to regulated industries like finance and healthcare that need contractual assurance, not just a good demo.

The tradeoff is cost and, for some buyers, trust. Falcon Enterprise lists at $184.99 per device per year, among the highest sticker prices in this comparison, though negotiated enterprise deals frequently land closer to $106 to $132 per device per year based on aggregated benchmark pricing data. And the 2024 outage still shadows CrowdStrike’s reputation. The company says its financial exposure continued into 2025, with roughly $60 million in net new annual recurring revenue impact tied to customer commitment packages issued as goodwill, plus close to $5.1 million in direct incident-related costs in a single quarter.

SentinelOne Singularity: Platform Overview

SentinelOne built Singularity around a different bet: put the AI model on the endpoint itself instead of relying entirely on cloud round-trips. The Storyline engine builds a real-time behavioral timeline of every process on a device, and because a meaningful chunk of the detection logic runs locally, Singularity keeps working during a network outage, an argument the company leans on hard against cloud-dependent rivals. Singularity ships in three main tiers: Core for basic prevention, Control for prevention plus device control, and Complete for full EDR with autonomous, one-click rollback.

Rollback is SentinelOne’s signature feature. When ransomware encrypts files, Singularity Complete can revert the affected Windows endpoints to their pre-attack state automatically, without waiting on a backup restore or a SOC analyst’s approval. For mid-market companies without a 24/7 security team, that automation closes the gap between detection and containment in a way manual MDR workflows often can’t match at 2 a.m. on a Saturday.

On pricing, SentinelOne sits in the middle of the pack. Singularity Complete lists at $179.99 per endpoint per year, though third-party pricing aggregators report negotiated mid-market discounts of 15% to 25%, bringing the effective rate down to roughly $135 to $153 per endpoint per year. The company also had its own reliability stumble: a May 29, 2025 global service disruption knocked out several customer-facing management services. SentinelOne’s own root-cause writeup says endpoint protection itself stayed intact throughout, meaning devices remained defended even while the console was down, a distinction the company emphasized to differentiate the incident from CrowdStrike’s 2024 outage. Gartner named SentinelOne a Leader in its Magic Quadrant for Endpoint Protection Platforms for the sixth consecutive year running into 2026.

Microsoft Defender for Endpoint: Platform Overview

Microsoft Defender for Endpoint plays a different game entirely. It doesn’t need to win a bake-off against CrowdStrike and SentinelOne on raw detection sophistication, because for a huge share of the market it’s already installed and already paid for. Plan 2, the tier with automated investigation and remediation, comes bundled inside Microsoft 365 E5 at effectively zero marginal cost for organizations already on that license. Standalone, Defender for Endpoint Plan 1 runs about $3.00 per user per month and Plan 2 runs about $5.20 per user per month on an annual commitment, each license covering up to five devices per user.

Detection runs on cloud-based machine learning models correlated through the Microsoft 365 Defender XDR console, tying endpoint alerts to email, identity, and cloud app signals in one view, with the underlying agent still getting frequent updates — Microsoft shipped Defender for Endpoint build 20.126062.11.0 in July 2026, per Tech Insider’s tracking of the release cadence, alongside a steady drumbeat of platform releases: Windows Defender Antivirus platform 4.18.26050.15 went GA in June 2026 and platform 4.18.26070.9 followed in July 2026, while the mobile client picked up Microsoft Defender for Endpoint iOS build 1.1.78290102 on July 3, 2026. Microsoft also began routing Defender for Endpoint EDR updates through KB5005292 starting in May 2026, per Help Net Security, consolidating what used to be a more fragmented patch delivery process. Ransomware defense leans on Controlled Folder Access and Attack Surface Reduction rules rather than a dedicated one-click rollback like SentinelOne’s, with automated investigation and remediation reserved for Plan 2 customers. Microsoft was also named a Leader in Gartner’s 2025 Magic Quadrant for Endpoint Protection Platforms for the sixth consecutive time, a streak that continued into the 2026 report.

Microsoft hasn’t been immune to reliability problems either. A May 2025 service degradation in Defender XDR delayed alert and hunting-event processing by up to 25 hours before Microsoft remediated it, and a separate Defender Portal outage on December 2, 2025 kept administrators locked out of the console for more than 10 hours. Neither incident matched the scale of CrowdStrike’s 2024 event, but both are reminders that no cloud-delivered security platform is outage-proof, including the one built by the world’s largest software company.

Full Specs Comparison: CrowdStrike vs SentinelOne vs Microsoft Defender

The table below lines up the three platforms across the criteria that actually move a purchasing decision: architecture, pricing anchor, detection performance, and incident history. Worth noting as context: standalone EDR solutions are expected to hold 67.0% of total EDR market revenue in 2026 rather than bundled XDR or MDR packages, and North America remains the largest buyer of that revenue at a 34.12% regional share, which tracks with why three U.S.-headquartered vendors keep landing on the same shortlists in the table below. Cloud-delivered EDR now accounts for 68.12% of deployments as of September 2026, according to Mordor Intelligence, and that cloud-first shift has concentrated spending further: IDC data cited by VoxBooster put the combined share held by the top three vendors at 64.0% as of August 2026. Not every market tracker agrees on the exact size of that opportunity — Persistence Market Research estimates the global EDR market at roughly $7.0 billion in 2026, growing to $33.1 billion by 2033 at a 24.9% CAGR — but the direction is consistent across sources: fast, sustained growth concentrated among a handful of leaders.

SpecCrowdStrike FalconSentinelOne SingularityMicrosoft Defender for Endpoint
Entry-tier price$59.99/device/year (Falcon Go)$69.99/endpoint/year (Core)~$3.00/user/month (Plan 1)
Full EDR tier price$184.99/device/year (Falcon Enterprise, list)$179.99/endpoint/year (Complete, list)~$5.20/user/month (Plan 2)
Bundled/included optionNone, always a la carteNone, always a la carteIncluded in Microsoft 365 E5
Detection engineThreat Graph, cloud-native behavioral AIStoryline, on-agent + cloud AICloud ML correlated via Defender XDR
Ransomware rollbackVia managed remediation (Falcon Complete)Native one-click rollback (Complete tier)Controlled Folder Access + ASR rules
2025 MITRE ATT&CK Enterprise EvalParticipated, 100% detection, 100% protection, 0 false positives (self-reported)Did not participate in 2025 roundDid not participate in 2025 round
Gartner MQ 2026 (Endpoint Protection)LeaderLeader (6th consecutive year)Leader (6th consecutive year)
MDR / managed optionFalcon Complete, $1M breach warrantyVigilance Respond / Vigilance DetectMicrosoft Defender Experts (add-on)
OS coverageWindows, macOS, Linux, cloud workloadsWindows, macOS, Linux, containersWindows, macOS, Linux, iOS, Android
Deployment modelCloud-native SaaS consoleCloud-native SaaS consoleCloud console via Microsoft 365 Defender
Offline/disconnected detectionLimited, relies on cloud correlationStrong, on-agent AI keeps working offlineLimited, relies on cloud correlation
Major 2024-2026 incidentJuly 2024 outage, ~8.5M Windows devices affectedMay 2025 console disruption (endpoints stayed protected)May 2025 XDR delay + Dec 2025 portal outage

One caveat worth flagging: MITRE ATT&CK evaluation results only mean something when a vendor actually participates. According to reporting on the 2025 evaluation round, both SentinelOne and Microsoft sat out that specific cycle, while CrowdStrike published its full result. That doesn’t mean the other two platforms detect less effectively in production, but it does mean CrowdStrike currently has the only recent, independently structured MITRE scorecard to point to in sales conversations. Buyers who weigh MITRE results heavily should ask each vendor directly which evaluation year their published numbers come from.

Pricing Breakdown: What Each Platform Actually Costs

List price and street price rarely match in enterprise security software, and EDR is no exception. Here’s how the tiers stack up, including the gap between what vendors publish and what buyers typically pay after negotiation.

PlatformTierList priceTypical street priceIncludes
CrowdStrikeFalcon Go$59.99/device/yr~$47.99/device/yrNext-gen AV, basic prevention, SMB-focused
CrowdStrikeFalcon Pro~$99.99/device/yr~$80-90/device/yrEDR + prevention
CrowdStrikeFalcon Enterprise$184.99/device/yr~$106-132/device/yrFull XDR, identity + cloud correlation
CrowdStrikeFalcon Complete (MDR)~$55-70/endpoint/yr baseUp to $180-400/endpoint/yr for full SOC-as-a-serviceManaged SOC, $1M breach warranty
SentinelOneSingularity Core$69.99/endpoint/yr~$65/endpoint/yrAV replacement, static + behavioral AI
SentinelOneSingularity Control$79.99/endpoint/yr~$74/endpoint/yrCore + device/firewall control
SentinelOneSingularity Complete$179.99/endpoint/yr~$135-153/endpoint/yrFull EDR, Storyline forensics, rollback
SentinelOneCommercial/Vigilance MDR$209.99+/endpoint/yrVaries by SLA tierManaged threat hunting, extended retention
MicrosoftDefender for Endpoint Plan 1~$3.00/user/mo~$3.00/user/mo (fixed SKU)Next-gen protection, attack surface reduction
MicrosoftDefender for Endpoint Plan 2~$5.20/user/mo$0 marginal if on M365 E5Full EDR, auto investigation & remediation

The math changes dramatically depending on what a company already owns. For an organization with zero existing Microsoft 365 E5 seats, Defender for Endpoint Plan 2 at roughly $62.40 per user per year is still the cheapest full-EDR option on this list, undercutting even CrowdStrike’s entry-level Falcon Go tier. But for a company already paying for Microsoft 365 E5 licenses, Defender for Endpoint effectively costs nothing extra, which is the single biggest reason it has become the default choice for organizations that never set out to be a “Microsoft security shop” but ended up as one anyway.

CrowdStrike’s Falcon Complete MDR pricing shows the widest spread in this comparison. Base managed detection pricing benchmarks land around $55 to $70 per endpoint per year, but full SOC-as-a-service deployments with breach warranty coverage and extended retention can run $180 to $400 per endpoint per year at scale, according to aggregated vendor benchmark data. That gap reflects how much the final number depends on contract size, data retention length, and whether the customer wants CrowdStrike’s SOC to have full remediation authority or just alerting.

MITRE ATT&CK Evaluation Results Compared

The MITRE ATT&CK Evaluations program has become the closest thing the EDR industry has to a standardized benchmark, simulating real adversary tactics against each vendor’s product in a controlled lab environment and publishing detailed detection and protection scores. For the 2025 Enterprise Evaluation round, CrowdStrike published a 100% detection rate, 100% protection rate, and zero false positives, a result the company has featured prominently across its marketing throughout 2026.

Neither SentinelOne nor Microsoft appears to have participated in that same 2025 evaluation cycle, based on available reporting. Vendor participation in MITRE evaluations is voluntary, and vendors sometimes skip a round for reasons ranging from product timing to internal strategy shifts, not necessarily a reflection of confidence in detection quality. Both companies have published strong results in prior evaluation rounds and continue to reference earlier MITRE data in their sales materials. Still, buyers who put heavy weight on independent, apples-to-apples MITRE scoring should ask directly which year’s evaluation a vendor’s published numbers reference, since a 2022 or 2023 result carries a lot less signal about a 2026 product than a fresh evaluation would.

It’s also worth remembering what MITRE evaluations do and don’t measure. They test detection against simulated adversary techniques in a lab, not real-world noise, alert fatigue, or how a SOC analyst actually triages the resulting flood of telemetry. A platform with a perfect MITRE score can still underperform in production if its console buries analysts in low-priority alerts. That’s why analyst positioning, covered next, and the qualitative feedback from real deployments matter just as much as a single lab benchmark.

Gartner Magic Quadrant and Analyst Standing

All three vendors land in the Leaders quadrant of Gartner’s Magic Quadrant for Endpoint Protection Platforms heading into 2026, a rare three-way tie at the top that reflects just how mature this market has become. CrowdStrike’s 2025 and 2026 placements put it furthest right on Completeness of Vision and highest on Ability to Execute among the group, according to the company’s own summary of its Gartner standing. SentinelOne was named a Leader for the sixth consecutive year running into 2026, and Microsoft matched that streak with its own sixth consecutive Leader placement.

A three-way Leaders tie doesn’t mean the products are interchangeable. Gartner’s methodology weighs execution and vision separately, and vendors can land in the same quadrant for very different reasons. CrowdStrike’s placement leans on breadth of platform (identity protection, cloud security, and exposure management all under one roof) and its detection track record. SentinelOne’s placement leans on autonomous response and its price-to-capability ratio for mid-market buyers. Microsoft’s placement leans on distribution scale and the depth of its XDR correlation across the rest of the Microsoft 365 security stack. Reading the underlying analyst notes, not just the quadrant position, matters more than the quadrant graphic itself.

AI Detection and Ransomware Rollback Compared

Every EDR vendor in 2026 claims “AI-powered” detection, which has made the phrase close to meaningless without specifics. The real differentiator is where the model runs and what it does after it catches something.

CrowdStrike’s Threat Graph correlates telemetry in the cloud across endpoints, identities, and cloud workloads, which gives it strong cross-domain visibility (spotting an attacker who compromises a laptop, then pivots to a cloud identity) but leans on connectivity to reach full effectiveness. SentinelOne’s Storyline model runs a meaningful portion of its behavioral analysis directly on the endpoint agent, so detection and its signature one-click rollback keep functioning even when a device loses its connection to the cloud console, a genuine advantage for remote or intermittently connected devices like field laptops or shipboard systems. Microsoft Defender for Endpoint uses cloud-based ML tightly integrated with the rest of Microsoft 365 Defender, which means its biggest strength shows up in correlation (tying an endpoint alert to a suspicious Exchange Online sign-in, for instance) rather than in offline resilience.

Ransomware rollback is where the gap is most concrete. SentinelOne’s Complete tier can automatically revert an encrypted Windows endpoint to its pre-attack state with a single click, no backup restore required. CrowdStrike doesn’t market a native one-click rollback the same way. Instead, ransomware containment on Falcon typically routes through its managed remediation workflow under Falcon Complete, which is fast but depends on the SOC team’s response time rather than pure automation. Microsoft leans on prevention-first tools, Controlled Folder Access and Attack Surface Reduction rules, that try to stop encryption before it starts, with automated investigation and remediation available on Plan 2 to help clean up afterward. None of these approaches is strictly better in every scenario. They represent different bets on whether prevention, automation, or managed response should carry the most weight.

Managed Detection and Response (MDR) Options and Pricing

Not every organization has the headcount to staff a 24/7 SOC, which is exactly the gap MDR add-ons are built to fill. All three vendors sell one, but the shape of the offering differs quite a bit.

  • Falcon Complete (CrowdStrike): Fully managed SOC service with a $1 million breach warranty attached. Base pricing benchmarks around $55-70 per endpoint per year, but full-service deployments with extended retention and remediation authority can run $180-400 per endpoint per year at scale.
  • Vigilance Respond / Vigilance Detect (SentinelOne): Managed threat hunting and extended data retention layered on top of the Complete tier, starting around $209.99 per endpoint per year for the Commercial package that includes managed services.
  • Microsoft Defender Experts (Microsoft): An add-on managed service for Defender for Endpoint customers who want Microsoft’s own analysts triaging alerts, priced separately from the base Plan 1/Plan 2 licenses and typically negotiated per-organization rather than published as a flat rate.

The breach warranty is CrowdStrike’s sharpest differentiator here. A $1 million contractual backstop gives risk and compliance teams something concrete to point to in board conversations, a factor that matters disproportionately in regulated industries like banking, insurance, and healthcare where a breach triggers not just remediation costs but regulatory fines and disclosure obligations. Neither SentinelOne’s Vigilance tier nor Microsoft Defender Experts publishes an equivalent warranty figure, though both include SLA-backed response time commitments.

Real-World Deployment Scenarios

Specs and pricing tables only tell part of the story. Here’s how the choice actually plays out across five common organizational profiles.

  • A 3,000-seat regional healthcare network already on Microsoft 365 E5: Defender for Endpoint Plan 2 wins almost by default, since it’s already paid for. The bigger project becomes tuning Attack Surface Reduction rules and Controlled Folder Access policies for HIPAA-relevant workstations rather than evaluating a separate EDR purchase.
  • A 400-endpoint SaaS company with no dedicated SOC: SentinelOne Singularity Complete fits the profile well, since autonomous one-click rollback reduces how much a two-person security team has to manually triage during an after-hours ransomware event.
  • A multinational bank with strict regulatory reporting requirements: CrowdStrike Falcon Complete, with its $1 million breach warranty and managed SOC, gives compliance and risk teams a contractual answer when auditors ask what backstops the organization’s endpoint security program.
  • A managed service provider (MSP) supporting dozens of small business clients: Bundled RMM-plus-EDR combinations, similar to the Datto RMM and Huntress Managed EDR pairing that’s become common in the MSP channel, often beat standalone enterprise EDR licenses on total cost when spread across many small client environments. Datto’s own release cadence shows how fast that MSP-tier tooling is moving: the company shipped Datto EDR v15419 on July 16, 2026, its latest listed release of the year, following June 2026’s EDR v15123 build (agent v3.17.1.5409, API v5.0.0), giving MSPs a steady stream of detection updates without the enterprise-console overhead of a CrowdStrike or SentinelOne deployment.
  • A manufacturing company running legacy Windows Server instances on isolated OT networks: SentinelOne’s on-agent detection model, which keeps functioning without a persistent cloud connection, fits environments where network segmentation intentionally limits internet access for operational technology systems.

Best Use Cases: Which EDR Platform Fits Your Organization

Beyond the deployment scenarios above, here’s a more direct breakdown of who should default to which platform.

Choose CrowdStrike Falcon if: your organization operates in a regulated industry where a contractual breach warranty matters to your board or auditors, you need identity and cloud workload correlation alongside endpoint telemetry, or you want the vendor with the most recently published MITRE ATT&CK Enterprise Evaluation result to point to.

Choose SentinelOne Singularity if: your team is lean and needs automated ransomware rollback rather than manual SOC-driven remediation, your devices frequently operate offline or on segmented networks, or you want a mid-priced platform with strong analyst recognition and negotiable enterprise discounts.

Choose Microsoft Defender for Endpoint if: your organization already licenses Microsoft 365 E5, you want tight native correlation with Exchange Online, SharePoint, and Entra ID signals, or budget is the deciding factor and you need full EDR at the lowest standalone per-seat price in this comparison.

Consider a hybrid approach if: you’re an MSP or a holding company with subsidiaries on different Microsoft licensing tiers, where running Defender for Endpoint on E5-licensed business units and SentinelOne or CrowdStrike on the rest can lower blended cost without sacrificing coverage, provided your SOC tooling can normalize alerts across both platforms.

Skip standalone EDR entirely if: you’re a sub-50-employee company without any in-house security staff. In that case, a fully managed EDR-plus-MDR bundle from an MSP, rather than a direct enterprise license from any of these three vendors, usually delivers better coverage per dollar than trying to run and tune an enterprise console with no dedicated analyst.

Migration Guide: Switching EDR Platforms Without Creating Gaps

Ripping out one EDR agent and installing another sounds simple until the coverage gap in the middle becomes the exact window an attacker needs. Here’s how to sequence a migration between any two of these three platforms without leaving endpoints unprotected.

  1. Inventory every endpoint first. Pull a full device list from your current EDR console, including stale or offline devices that haven’t checked in recently. Migrations fail most often because of the machines nobody remembered to track.
  2. Confirm agent compatibility. CrowdStrike, SentinelOne, and Microsoft Defender can technically run in parallel on the same device for a short window, but check each vendor’s current documentation for known conflicts, since simultaneous real-time protection from two agents can cause performance issues or false-positive loops.
  3. Pilot on a small device group. Roll the new agent out to 5-10% of endpoints, ideally a mix of device types and operating systems, and monitor for a full week before expanding further.
  4. Run both agents in parallel during the transition. Keep the old EDR active in a monitoring-only or passive mode (not full real-time protection) on migrated devices for at least two weeks, so you retain a second detection source while validating the new platform catches what it should.
  5. Migrate by device group, not all at once. Move workstations first, then servers, then any specialized or legacy systems last, since those tend to have the most agent conflicts and require the most exclusion tuning.
  6. Rebuild your detection and response playbooks. Alert severity thresholds, automated response rules, and SOAR integrations rarely transfer 1:1 between platforms. Budget real time to rebuild these, not just reinstall the agent.
  7. Decommission the old agent only after a full validation cycle. Confirm the new platform has logged real detections (not just heartbeat check-ins) across every device group before uninstalling the legacy EDR entirely.
  8. Update your cyber insurance and compliance documentation. Many cyber insurance policies and compliance frameworks name a specific EDR vendor. Notify your insurer and update SOC 2 or ISO 27001 documentation as part of the migration, not as an afterthought weeks later.

A full enterprise migration across a few thousand endpoints typically takes four to eight weeks when done in phases like this, based on standard MDR/MSP transition timelines. Rushing it to save a few weeks is rarely worth the risk of an uncovered gap during the swap.

Pros and Cons of Each Platform

CrowdStrike Falcon

Pros: Recently published, strong MITRE ATT&CK Enterprise Evaluation result. Broad platform beyond endpoints, covering identity and cloud workload protection under one console. Falcon Complete’s $1 million breach warranty gives compliance teams a concrete number to cite. Gartner’s highest-ranked Ability to Execute score among the three vendors in this comparison.

Cons: Highest list pricing in this comparison at the enterprise tier. Still carries reputational weight from the July 2024 global outage, even though the root cause (a faulty content update, not a security breach) has been publicly detailed and remediated. Managed MDR pricing has a wide, sometimes confusing spread depending on SLA and retention terms.

SentinelOne Singularity

Pros: Native one-click ransomware rollback without waiting on a SOC analyst. On-agent AI keeps functioning during network disruptions, a real advantage for remote or segmented device fleets. Mid-range pricing with room to negotiate meaningful discounts at scale. Sixth consecutive year as a Gartner Magic Quadrant Leader.

Cons: Sat out the 2025 MITRE ATT&CK Enterprise Evaluation round, leaving buyers without a fresh independent benchmark to compare directly. May 2025 console disruption, even though endpoint protection reportedly stayed active, still raised questions about management-plane resilience. Full Complete-tier pricing at list rate runs close to CrowdStrike’s Enterprise tier before any negotiation.

Microsoft Defender for Endpoint

Pros: Lowest standalone per-seat price for full EDR in this comparison, and effectively free for the large base of Microsoft 365 E5 customers. Deep native correlation with the rest of the Microsoft 365 security stack, including Entra ID and Exchange Online signals. Sixth consecutive year as a Gartner Magic Quadrant Leader.

Cons: No native one-click ransomware rollback comparable to SentinelOne’s, relying instead on prevention rules and post-incident automated remediation. Also sat out the 2025 MITRE ATT&CK Enterprise Evaluation round. Experienced two separate 2025 service incidents (a May XDR processing delay and a December portal outage), a reminder that scale doesn’t guarantee uptime.

The 2024 CrowdStrike Outage and What It Still Means for 2026 Buyers

No conversation about enterprise EDR in 2026 is complete without addressing the elephant in the room. On July 19, 2024, a faulty content update to CrowdStrike’s Falcon sensor triggered a global crash of roughly 8.5 million Windows devices, grounding flights, taking hospital systems offline, and disrupting point-of-sale networks worldwide. The U.S. Cybersecurity and Infrastructure Security Agency confirmed the cause was a defective software update, not malicious activity or a security breach. Fortune 500 companies alone absorbed an estimated $5.4 billion in direct losses, with some broader estimates of total customer impact running closer to $10 billion.

Two years on, the incident still shapes how buyers evaluate CrowdStrike, but the company’s response has arguably become part of its pitch rather than purely a liability. CrowdStrike overhauled its update testing and staged-rollout process, published a detailed post-incident review, and issued customer commitment packages that continued affecting its financials into 2025, with roughly $60 million in net new ARR impact tied to those goodwill packages and about $5.1 million in direct incident costs in a single quarter. For buyers deciding in 2026, the practical question isn’t whether the outage happened (it did, and it was severe) but whether the operational changes CrowdStrike made since then are credible. Given that Gartner still ranks the company as a Leader with the highest Ability to Execute score among the three vendors here, the market’s verdict so far leans toward “yes, with lingering caution.”

The Verdict: Which EDR Platform Wins in 2026

There’s no single winner here, and any comparison that claims otherwise is oversimplifying a decision that depends heavily on existing licensing, in-house SOC capacity, and regulatory exposure. But the data does point to clear defaults.

If cost is the deciding factor and your organization already licenses Microsoft 365 E5, Microsoft Defender for Endpoint is the obvious call. At effectively zero marginal cost for existing E5 seats and roughly $62.40 per user per year standalone, nothing else in this comparison touches its price-to-capability ratio, even accounting for its lack of native rollback and its two 2025 service incidents.

If your team is small and you need automation to compensate for limited SOC headcount, SentinelOne Singularity Complete is the strongest fit. Its one-click rollback and on-agent AI reduce how much manual intervention a ransomware event requires, and its mid-range pricing with negotiable enterprise discounts keeps it accessible for companies that aren’t running six-figure security budgets.

If you’re a regulated enterprise where a contractual breach warranty and the freshest independent MITRE ATT&CK evaluation result carry weight in board and audit conversations, CrowdStrike Falcon Complete remains the strongest, if most expensive, option in this comparison. Its 100% detection and 100% protection result from the 2025 MITRE evaluation, combined with the $1 million breach warranty, gives risk teams the most concrete numbers to cite, provided the organization has made peace with the company’s 2024 outage history.

Frequently Asked Questions

Which EDR platform is cheapest for a small business?
Microsoft Defender for Endpoint Plan 1 at roughly $3.00 per user per month is the lowest standalone entry price among the three, and CrowdStrike Falcon Go at $59.99 per device per year is the cheapest CrowdStrike tier for small teams that specifically want a non-Microsoft option.

Is Microsoft Defender for Endpoint good enough for enterprise use, or is it just a basic antivirus?
Defender for Endpoint Plan 2 is a full EDR platform, not basic antivirus, with automated investigation and remediation and correlation across the wider Microsoft 365 Defender XDR suite. Microsoft has kept building out the surrounding posture-management layer too, adding new EDR-related recommendations to Microsoft Secure Score in March 2026. It was named a Gartner Magic Quadrant Leader for the sixth consecutive year running into 2026, putting it in the same analyst tier as CrowdStrike and SentinelOne.

Is CrowdStrike safe to use in 2026 after the 2024 outage?
CrowdStrike has publicly detailed the root cause of the July 2024 outage (a faulty content update, not a breach), overhauled its update testing process, and continued to be ranked a Gartner Magic Quadrant Leader with the highest Ability to Execute score among the three vendors covered here. The company also published a 100% detection, 100% protection MITRE ATT&CK Enterprise Evaluation result for 2025.

Can you run two EDR platforms on the same device at once?
Technically yes for a short migration window, but running two agents with full real-time protection simultaneously long-term risks performance conflicts and false-positive loops. Best practice is to run the incoming platform in full protection mode and the outgoing one in passive/monitoring mode during a transition period.

What’s the difference between EDR and MDR, and do I need both?
EDR is the software platform (the agent and console) that detects and responds to threats on endpoints. MDR is a managed service, typically a 24/7 SOC team, that operates the EDR platform on your behalf. Organizations without in-house security staff generally need both, since a licensed EDR console with nobody monitoring it around the clock leaves detection gaps during off-hours.

Does SentinelOne Singularity work without an internet connection?
Singularity’s on-agent AI model can continue detecting and responding to threats, including ransomware rollback, during a network disruption, since a meaningful portion of its behavioral analysis runs locally rather than requiring a live cloud round-trip for every decision.

How long does migrating between EDR platforms typically take?
A full enterprise migration across a few thousand endpoints, done properly with a pilot phase, parallel-run period, and staged rollout, typically takes four to eight weeks. Rushing the timeline increases the risk of coverage gaps during the transition.

Do any of these three platforms offer a breach warranty?
CrowdStrike’s Falcon Complete managed tier includes a $1 million breach warranty. Neither SentinelOne’s Vigilance MDR nor Microsoft Defender Experts publishes an equivalent warranty figure, though both include SLA-backed response commitments as part of their managed offerings.

Elias Virtanen

Elias Virtanen

Cybersecurity Analyst

Elias Virtanen is the Cybersecurity Analyst at Tech Insider, bringing hands-on expertise from his background in penetration testing and security consulting. He previously worked as a security researcher at F-Secure in Helsinki, where he focused on threat intelligence and vulnerability disclosure. Elias covers ransomware trends, zero-trust architecture, and the evolving regulatory landscape including NIS2 and the EU Cyber Resilience Act. He holds a CISSP certification and an MSc in Information Security from Aalto University.

View all articles