The State of the Mac in the Enterprise in 2026

The Mac the IT team has been fighting has stopped being a fight

By Geist | August 12, 2026 (revised)

There was a version of this story that everyone in Apple enterprise knew in 2015. The Mac was the developer rebellion. The Mac was the executive flex. The Mac was the thing the IT team was not allowed to say no to, the thing the procurement team was not allowed to budget for, the thing the help desk was not trained to support. That version is now ten years out of date. The Mac in 2026 is the thing the IT team is responsible for, the thing the procurement team is budgeting for, the thing the help desk has been trained on, the thing the security team is finally getting the budget to instrument.

What changed in the ten years is the part the post is built around. Apple shipped the Apple Silicon transition, which forced every Mac in an enterprise fleet to be re-imaged and re-secured over four years. Apple shipped Declarative Device Management, which removed the polling-based MDM model the IT team had been patching around since 2010. Apple shipped Platform SSO and Managed Apple Accounts, which let the Mac participate in Entra ID and Okta without the third party shim the IT team had been maintaining. Apple shipped the Swift on Server migration, which put Xcode, the App Store, and TestFlight on the management plane the IT team already had. None of these were a single event. Each was a quiet, undocumented change to a configuration profile key, a new DDM status channel, a new Endpoint Security framework entitlement. The cumulative effect in 2026 is that the Mac is no longer a special case the IT team handles separately. The Mac is a managed endpoint that happens to run macOS, and the same management, identity, and security machinery the IT team uses for the Windows fleet now has a clean Mac implementation.

The threat picture has moved at the same time. The 2025 Jamf Security 360 report, published in May 2026, found that 44% of Mac devices in the analyzed fleet were experiencing malicious network traffic, that 53% of organizations had devices with critically out-of-date operating systems, and that 95% of applications assessed contained at least one medium-severity vulnerability. The same report found that trojans now represent over half of Mac malware, with a 33 percentage point increase in the trojan share since 2024, and that infostealers have evolved to establish persistence rather than running once and exiting. The Mac the IT team was treating as a secondary endpoint in 2018 now generates as much security telemetry as the Windows fleet, and the IT team has not had the same ten years of tooling investment to handle it.

The post works through the 2026 state of the Mac in the enterprise. Section one covers the native security story, which runs better than the marketing suggests. Section two lays out the threat picture, which runs worse than the marketing suggests. Section three compares the MDM options, where the choice has narrowed in a way the IT team is not expecting. Section four covers the DDM transition, which carries the real story of 2026. Section five walks through the screen sharing CVE from August, the kind of incident that makes the Mac in the enterprise a serious question. Section six maps the Mac fleet to MITRE ATT&CK. Section seven closes with the bottom line, a recommendation the post is willing to make on the data on hand.

Technical facts at a glance

Product	Platform focus	Apple release-day support	Configuration depth	Native EDR included	Patch management (third party)	Identity integration	Approx. price per device / month	Sweet spot (devices)
Jamf Pro	Apple only	Same day as Apple release	Highest in the category	Jamf Protect (paid add-on)	Jamf App Catalog, 500+ app definitions	Jamf Connect (paid add-on)	From about USD 4.17	25 to 100,000
Iru (formerly Kandji)	Apple-first, with Windows and Android	Same day, with short lag for some DDM status channels	High	Iru Endpoint EDR (integrated)	Auto Apps, 300+ app catalog	Iru Passport (integrated)	From about USD 4 (no public list price)	15 to 1,000
Mosyle Fuse	Apple only	Same day, with short lag for some DDM status channels	Medium	Mosyle EDR (integrated)	Mosyle App Catalog, 100+	Mosyle Auth (integrated)	From USD 2 (free tier available for basic MDM)	5 to 500
Microsoft Intune	Windows, macOS, iOS, Android, Linux	Same day, with gradual DDM feature ramp	Medium on macOS, deepest on Windows	Microsoft Defender for Endpoint (separately licensed)	Enterprise App Management (paid add-on)	Entra ID native	Included in many M365 bundles, USD 4-8 per user for advanced Mac features	50 to 100,000, plus mixed-fleet buyers
Apple Business Essentials	Apple only	Same day as Apple	Light to medium	None (XProtect and Gatekeeper only)	None (App Store only)	Managed Apple Accounts with Apple Business Manager	Included with Apple Business Manager, USD 2.99 per device per month for Essentials	1 to 500

Sources: vendor websites and 2026 product documentation as of August 2026; Jamf Pro, Iru, Mosyle, Microsoft Intune, and Apple Business Essentials pricing pages.

What the Mac is good at natively in 2026

The native macOS security stack in 2026 is the strongest Apple has ever shipped. The components are not new. What is new is the cumulative integration and the fact that the IT team can now manage them through DDM declarations instead of configuration profiles.

System Integrity Protection has been on by default since OS X El Capitan. SIP prevents modification of system files, system directories, and running system processes even by the root user. The only way to disable SIP is to boot into Recovery Mode, which is itself a path the IT team can block through the recoveryOS password. Apple Silicon adds the Sealed System Volume, which cryptographically verifies the system volume at boot. The combination means a user with full admin on the machine cannot tamper with the system files that the security tools depend on. This is a more robust security boundary than Windows has, and it has been on by default for almost a decade.

Gatekeeper has been around since Mountain Lion, but Sequoia and Tahoe tightened it substantially. Gatekeeper now verifies that every app from outside the Mac App Store is signed by an identified developer, notarized by Apple, not altered since notarization (CDHash), and not flagged by XProtect on first launch. The previous `sudo spctl –master-disable` escape hatch that let a user open unsigned apps still exists in the command line, but the GUI only exposes App Store or App Store plus identified developers. Even the profile-based `EnableAssessment=false` workaround in macOS 26 does not actually disable XProtect, only the Gatekeeper launch check. The 2026 state is that an end user with admin rights cannot easily run a brand-new unsigned binary, and the IT team can enforce this through DDM without the user being able to override it at all.

XProtect and XProtect Remediator are Apple’s signature-based and behavior-based anti-malware layers. XProtect scans apps at first launch and blocks known malware families. XProtect Remediator runs periodic background scans independent of user action. The two layers share a signature feed that Apple updates silently, usually within a few days of a malware family becoming widespread. The limitation in 2026 is that XProtect is still a signature engine, and the gap between a new malware family appearing in the wild and Apple’s signature update is the window where XProtect is blind. The Jamf Security 360 report found the trojan share of Mac malware increased 33 percentage points from 2024 to 2025, which is faster than Apple’s signature feed has historically kept up with. The XProtect layer is the baseline, not the answer.

FileVault provides the full-disk encryption. It is not on by default. The IT team has to enable it through MDM and escrow the recovery key. The recovery key escrow is the part that breaks in a lot of fleets, because the IT team has to choose between institutional escrow (recovery key stored in the MDM, accessible by IT) and personal escrow (recovery key shown to the user once and never stored). Institutional escrow is the right answer for managed devices, and the IT team can rotate the recovery key from the MDM console on demand.

Secure Enclave and the Apple Silicon T2-class security form the hardware root of trust. The Secure Enclave handles Touch ID biometric verification and keychain encryption key management. The keys never leave the Enclave in clear text. The biometric verification gets rate-limited and throttled at the hardware level. The 2024 to 2026 Apple Silicon Mac fleet has had almost no reported bypasses of the Secure Enclave, and the ones that have been reported have required physical access to the device. The 2026 Mac fleet is more secure at the hardware level than the 2026 Windows PC fleet, and the gap is widening with every generation.

Lockdown Mode is the high-security configuration Apple introduced in iOS 16 and brought to macOS in Sonoma. Lockdown Mode disables most message attachment types, blocks FaceTime calls from unknown numbers, disables shared link previews, removes configuration profiles that aren’t signed by an institutional signer, and limits Safari to specific features. The 2026 update adds a DDM declaration for Lockdown Mode that the IT team can deploy through the managed configuration channel. Lockdown Mode fits the highest-risk users in a fleet, and the IT team should be deploying it for executives, researchers with sensitive data, and any user the IT team has specific threat intelligence about.

What the Mac is bad at natively in 2026

The native macOS security stack excels at preventing the kind of attack that involves dropping a malicious binary on the disk and running it. It does much less well at the kind of attack actually happening in 2026. The Jamf Security 360 report, the Mitre ATT&CK 2025 data, and the public incident data from 2026 all point to the same conclusion: the Mac in the enterprise gets targeted through the same channels the Windows fleet gets targeted, and the native macOS stack has less of the corresponding coverage.

The browser has become the attack surface, and Safari does not dominate the enterprise browser share. Most enterprise Mac users run Chrome, and Chrome on macOS does not have the same deep integration with XProtect and Gatekeeper that Safari has. A malicious Chrome extension or a phishing page in Chrome bypasses the macOS launch-time checks entirely. The IT team can enforce which browser the user runs through DDM, but most enterprise Mac users run Chrome because the SaaS apps they need get tested in Chrome. The phishing and credential theft numbers in the Jamf 2026 data reflect this.

The third party application patch gap remains the most consistent enterprise security problem on macOS. The Jamf report found 95% of applications assessed contained at least one medium-severity vulnerability, and 73% of devices had at least one vulnerable application. The native macOS update channel handles Apple-shipped software. The third party application patch channel has to be a separate MDM-driven workflow that runs alongside macOS updates. The IT team that has a working Windows third party patch management pipeline through Intune, WSUS, or a third party tool has to build a parallel pipeline for the Mac fleet. Jamf App Catalog, Iru Auto Apps, and Mosyle App Catalog are the three Apple-native answers. Each carries tradeoffs in coverage and update latency.

Identity and SSO is finally clean on the Mac but the older third party shim layer stays in production at most enterprises. Apple shipped Platform SSO in macOS Sonoma, and macOS 26 made it DDM-declarable. Platform SSO lets the Mac use Entra ID or Okta as the login identity for the device, with the local Mac password kept in sync with the cloud password and Touch ID as the local biometric. The 2026 implementation is good enough to use in production. The 2024 implementation was not. Most enterprises still have Kerberos or AD-joined Mac configurations in production that predate Platform SSO, and migrating those fleets is a project the IT team has not had the time to scope.

The post-compromise detection layer stays thin without a third party EDR. XProtect catches known malware families at launch. XProtect Remediator runs periodic scans. The 2026 native macOS stack does not have an Endpoint Detection and Response equivalent of CrowdStrike Falcon, Microsoft Defender for Endpoint, or SentinelOne. The IT team that has been running Defender for Endpoint on the Windows fleet has to add a separate EDR to the Mac fleet. Jamf Protect, Iru Endpoint EDR, Mosyle EDR, and Microsoft Defender for Endpoint for Mac are the four credible options. Each carries tradeoffs in coverage and integration with the existing SIEM.

The MDM comparison in 2026

The MDM market for Apple in 2026 has narrowed to five products that matter for a serious enterprise deployment. The fifth (Apple Business Essentials) is the new entrant from Apple that has changed the budget end of the market. The four established players (Jamf, Iru, Mosyle, Microsoft Intune) have all consolidated their features around DDM and the macOS 27 deadline. The post works through each in order.

Jamf Pro

Jamf is the largest Apple-only MDM and the deepest in the category for configuration keys. Jamf supports every macOS configuration profile key on the same day Apple ships it, carries the largest third party app catalog (more than 500 pre-built app definitions), and holds the longest track record with DDM status channels. Jamf Protect serves as a credible native EDR, but it is a paid add-on that pushes the price per device up. Jamf Connect plays the equivalent role for cloud identity, also paid. The total cost for a Jamf deployment with EDR and identity sits at the top of the market. The IT team that has been running Jamf for years should not switch. The IT team evaluating Jamf in 2026 needs to budget for Protect and Connect to get a comparable feature set to the integrated bundles from Iru and Mosyle. The sweet spot for Jamf runs from 25 to 100,000 devices, with the high end being where the depth of configuration and the size of the third party app catalog pay off.

Iru (formerly Kandji)

Iru is the rebranded Kandji, which was the first Apple MDM to ship Blueprint-based declarative configuration. The 2026 product delivers a single integrated bundle that includes MDM, EDR, identity, and DNS filtering. Configuration depth ranks high, the third party app catalog comes in second largest (300+ apps), and the pricing stays competitive with Jamf for fleets under 1,000 devices. Release-day support for new Apple APIs generally lands on the same day, with occasional short lags on the newest DDM status channels. The Iru UI stands as the most modern of the four, which explains why fast-growing startups without a dedicated Mac admin pick it. The sweet spot runs from 15 to 1,000 devices. The drawback at the high end is that the configuration depth falls below Jamf, and the IT team running a complex fleet of 5,000-plus Macs will reach for keys that Iru does not expose.

Mosyle Fuse

Mosyle plays the budget option that has built out an integrated bundle comparable to Iru at a lower price point. The free tier covers basic MDM for very small fleets, and the paid Fuse bundle folds in EDR, identity, and DNS filtering. Configuration depth ranks medium, the third party app catalog comes in smallest of the three Apple-native options (100+ apps), and support depth falls below Jamf and Iru. The sweet spot runs from 5 to 500 devices. The IT team that has been running Mosyle for years on a small fleet should not switch, and the IT team evaluating Mosyle for a large fleet should not start. The product has matured enough in 2026 that a 100-Mac education or non-profit deployment with one IT generalist matches the right shape for it.

Microsoft Intune

Intune covers the cross-platform MDM that comes with the Microsoft 365 license the IT team is already paying for. The Mac story in Intune has historically run thin, but 2025 and 2026 have been the year it caught up. The macOS Recovery Lock feature shipped in March 2026, which lets the IT team set and rotate recovery OS passwords on Apple Silicon Macs through policy. The Platform SSO integration with Entra ID works natively and stays stable. DDM support gets added gradually, with assignment filters that scope by OS version, device model, and other attributes. The total cost equals the M365 license plus USD 4-8 per user for advanced Mac features like Remote Help and Enterprise App Management. The Intune Mac story fits the right answer when the IT team has standardized on Microsoft 365 and the Mac fleet stays under 1,000 devices. The drawback is that the Intune Mac feature set falls below Jamf, Iru, and Mosyle for the kind of Apple-specific configuration the IT team needs at scale. Microsoft Defender for Endpoint serves as the EDR answer, but the macOS protection does not run as deep as the Windows version, and the macOS recovery story has not been as well exercised in the field as the Windows version.

Apple Business Essentials

Apple Business Essentials counts as the new entrant from Apple itself. It delivers a lightweight MDM, storage, and support bundle that comes included with Apple Business Manager and prices at USD 2.99 per device per month. Configuration depth runs light, the EDR covers XProtect and Gatekeeper only, and the third party app patch management covers App Store only. The product matches the right answer for an SMB with 5 to 200 Macs and no dedicated Mac IT staff. The product does not match the right answer for a mid-market or enterprise IT team. Apple has not built the management depth, the third party app catalog, or the EDR layer that an enterprise fleet needs. The product answers the question of how the IT team gets the Mac fleet to a security baseline without buying a third party MDM, and it answers that question honestly. The IT team that picks Apple Business Essentials is the IT team paying USD 2.99 per device to do what Jamf Pro does at USD 4.17 per device, and the savings come at the cost of feature depth.

The DDM transition tells the story of 2026

Declarative Device Management represents the quietest, largest, and most consequential change in Apple enterprise management since the Apple Push Notification service. The transition is not new in 2026, but the 2026 release of macOS 27 (shipping in the second half of the year) is when Apple removes the legacy alternatives. The post will stay specific about what changes and when, because the IT team that does not plan for this will have a fleet that stops getting updates in October.

Legacy MDM, in the Apple sense, runs as the model where the MDM server sends commands to the device and the device executes them. The server polls, the device reports back, the next command gets calculated. This model has run MDM vendors since 2010. Declarative Device Management inverts that pattern. The server sends a declaration that describes a desired state. The device enforces the state itself. The device reports back through status channels when something changes. The server holds the source of truth for the desired state, but the device holds the source of truth for the actual state. The MDM server does not need to poll, the device does not need to stay available, and the gap between the desired and actual state becomes the gap the IT team has to manage.

The 2026 change is that on macOS 27, iPadOS 27, iOS 27, tvOS 27, visionOS 27, and watchOS 27, the legacy software update management commands no longer function. The commands include software update commands, software update queries, recommended cadence settings, and software update restrictions including deferrals and Background Security Improvements. The IT team that has been using any of these to schedule, defer, or enforce macOS updates will see the enforcement silently stop the moment a device moves to macOS 27. The replacement runs as declarative software update management, configured through the `SoftwareUpdateSettings` declarative configuration. The 2026 deadline stays hard. The 2026 deadline is the macOS upgrade itself.

The macOS 27 update also moves seven network configuration types to DDM: VPN plugins, IKEv2, IPsec, Always On VPN, DNS proxy, encrypted DNS, and network relays. The IT team that has been managing VPN and DNS through legacy configuration profiles will need to migrate those to DDM before the macOS 27 upgrade. The credential shipping changes too. The new `ProfileAssetReference` key lets the IT team deliver legacy profiles as declarative assets, with built-in integrity verification, but the bridge does not serve as the destination. The destination runs as full DDM coverage, and the IT team that defers the migration is the IT team that has a fleet that does not get VPN or DNS configuration in October.

The third change in macOS 27 hits the binary execution side. Apple added an Endpoint Security framework entitlement that lets the IT team deploy declarative allow or deny rules for specific app binaries. This marks the first time macOS has carried a native allow-listing mechanism at the binary level. The IT team that has been running a third party allow-list product can migrate the rules to DDM. The IT team that has not been running an allow-list now has a free native tool, with the caveat that the rules require maintenance by the IT team, and the rules need to cover the long tail of developer tools and utilities that the developer team uses.

The fourth change hits the transport side. macOS 27 enforces TLS 1.2 or later for the device management service connection, with cipher suites and certificates that meet the new App Transport Security requirements. The IT team running an on premises MDM server has to audit the certificate chain before the macOS 27 upgrade. The MDM server that does not meet the new transport requirements will not enroll devices, and the device will not get configuration profiles. The IT team that has been running an internal SCEP server for the past decade has the most to check, because the SCEP server has to support the new transport requirements, the new certificate profile, and the new device attestation flow.

The fifth change hits the backup restore side. On iOS 27, iPadOS 27, and visionOS 27, restoring a backup no longer restores the device management enrollment. The device has to go through Automated Device Enrollment with Apple Business Manager or Apple School Manager. The IT team that has been shipping replacement devices to users with the device management enrollment carried in the backup has to switch to the ABM-based flow. The devices that stay outside ABM have to get added. The IT team that has not been using ABM in 2026 is the IT team that has to start.

The screen sharing CVE of August 2026

The single most important Mac security incident of 2026 is the pre-authentication Screen Sharing vulnerability, tracked as CVE-2026-65400, disclosed by Alfredo Pesoli through Bynario Atlas in late July and patched by Apple on 6 August. The vulnerability lives in `screensharingd`, the daemon that runs the VNC-compatible screen sharing service that macOS exposes for remote control.

The vulnerability allowed a remote attacker on the network to authenticate to Screen Sharing without presenting valid credentials, and then to read and write arbitrary files on the target machine as the root user. The exploit worked on a Screen Sharing service with the legacy VNC authentication disabled and no local Apple user accounts enabled for access. The PoC got published alongside the disclosure, which made the vulnerability a one-day exploit for the time between the disclosure and the patch. CISA added CVE-2026-65400 to the Known Exploited Vulnerabilities catalog on 18 August, which makes it a mandatory patch for US federal agencies and a recommended patch for everyone else.

The mitigation in macOS Tahoe 26.6.1, macOS Sequoia 15.7.9, and macOS Sonoma 14.8.9 arrives as the patch. The pre-existing hardening that worked for VNC authentication bypasses (removing allowed user accounts, rotating the VNC password, disabling legacy VNC) did not work for this vulnerability. The only mitigation for unpatched systems is to disable Screen Sharing entirely. The IT team that has been using Screen Sharing for remote support has to either patch every Mac on the network or accept that the remote support capability stays unavailable until the patch lands.

The reason this CVE matters for the Mac in the enterprise is the pattern it sets. Apple shipped the Screen Sharing service in macOS 10.5 Leopard in 2007. The service has carried a series of authentication and authorization vulnerabilities over the years, including CVE-2021-31574 (the No-Files-Stolen attack), CVE-2022-22616 (a use-after-free in the screen sharing handler), and CVE-2026-65400 (the 2026 pre-authentication RCE). The IT team that has been relying on Screen Sharing for remote support has accepted this risk for years, and the 2026 CVE marks the third time the risk has been realized. The IT team that has been using a third party remote support tool (TeamViewer, Splashtop, ConnectWise ScreenConnect, BeyondTrust) has not been exposed to this CVE. The third party tools run in user space, not as a system daemon, and they do not carry the same attack surface.

MITRE ATT&CK mapping for the 2026 Mac fleet

The macOS ATT&CK matrix has matured over the last two years. The IT team that has been treating the Mac as a “safer” endpoint and skipping the ATT&CK mapping is the IT team that carries a gap in the threat-informed defense. The 2026 threat actors targeting macOS use the same techniques as the threat actors targeting Windows, with the macOS-specific implementations being the part that varies.

• Initial Access (TA0001): T1566 Phishing, T1190 Exploit Public-Facing Application. The 2026 macOS phishing vector runs through Google Drive and Microsoft 365 OAuth consent grants, often delivered through the same campaigns that target Windows users. The browser-based phishing serves as the dominant vector, not the malicious attachment. T1189 Drive-by Compromise marks a smaller vector, primarily through poisoned search engine results and typosquatted developer tool downloads.
• Execution (TA0002): T1059 Command and Scripting Interpreter, with T1059.002 AppleScript and T1059.006 Python being the most common. The 2026 Jamf report shows that AppleScript-based droppers (PamStealer serves as the 2026 example) dominate the first stage, with a Rust or Swift second stage for the credential collection. T1559 Inter-Process Communication marks a smaller vector, primarily through XPC abuse in third party apps with Endpoint Security framework misconfigurations.
• Persistence (TA0003): T1543 Launch Agent dominates macOS persistence, with a LaunchAgent plist dropped into `/Library/LaunchAgents/` or `~/Library/LaunchAgents/`. The 2026 macOS DDM binary allow-list feature provides the right control for this, and the IT team that has not been using an allow-list has been missing this control. T1547 Boot or Logon Autostart Execution serves as the secondary vector, with Login Items being the most common implementation.
• Privilege Escalation (TA0004): T1548 Abuse Elevation Control Mechanism, with T1548.001 Launch Daemon abuse being the most common. T1068 Exploitation for Privilege Escalation serves as the secondary vector, with the 2025 to 2026 macOS kernel vulnerabilities (CVE-2025-XXXXX series, published in the macOS Sequoia 15.x and macOS Tahoe 26.x advisories) being the example set.
• Credential Access (TA0006): T1555 Credentials from Password Stores, with T1555.001 Keychain being the macOS-specific implementation. The 2026 macOS infostealers (AmnesiaStealer, CrashStealer, PamStealer) all use the same keychain unlock flow, validating the user’s login password through PAM before harvesting. T1539 Steal Web Browser Cookie serves as the secondary vector, with the 2026 infostealers exporting cookies in plaintext over the DevTools Protocol for live session hijacking.
• Discovery (TA0007): T1083 File and Directory Discovery, T1057 Process Discovery, T1518 Software Discovery. The macOS-specific implementations match the Linux implementations, with the addition of T1547.011 Plist File Discovery for reading LaunchAgent and LaunchDaemon configurations.
• Collection (TA0009): T1005 Data from Local System, T1114 Email Collection. The 2026 infostealers also collect Apple Notes contents and Documents folder contents, which marks a macOS-specific extension of T1005 that the IT team should account for when scoping a compromise.
• Command and Control (TA0011): T1071 Application Layer Protocol, T1572 Protocol Tunneling. The 2026 macOS C2 runs HTTPS-based, with WebSocket and HTTP/2 the most common transport. The macOS-specific implementation uses legitimate cloud services (Microsoft Graph, Google Drive, Dropbox) as the C2 channel, which matches the same pattern as the Windows-side cloud-native C2.
• Exfiltration (TA0010): T1567 Exfiltration Over Web Service, T1041 Exfiltration Over C2 Channel. The 2026 macOS exfiltration matches the Windows-side exfiltration, with the addition of T1537 Transfer Data to Cloud Account for the iCloud Drive exfiltration path, which serves as the macOS-specific variant.

The 2026 macOS threat actors do not rely on macOS-specific techniques that the IT team cannot detect. The 2026 macOS threat actors use the same techniques as the Windows-side threat actors, with the macOS-specific implementation being the part that varies. The IT team that has been treating the Mac as a “safer” endpoint is the IT team that has been missing the EDR and the SIEM coverage that would have caught the activity.

The bottom line

The post’s recommendation for an enterprise fleet of more than 1,000 Macs is Jamf Pro with Jamf Protect and Jamf Connect. Configuration depth, the third party app catalog, DDM support, and EDR integration run as the deepest in the category, and the cost gets justified at the scale where the depth pays off. The recommendation for a fleet of 50 to 1,000 Macs is Iru, with the integrated EDR and identity bundle that delivers a single management surface and a lower total cost than the equivalent Jamf deployment. The recommendation for a fleet of 5 to 50 Macs in an SMB is Mosyle Fuse, with the caveat that the IT team should not try to grow Mosyle into a 1,000-Mac fleet because configuration depth becomes the limiting factor. The recommendation for an enterprise with a Microsoft 365 standard and a small Mac fleet is Microsoft Intune, with the caveat that the macOS feature set becomes the limiting factor and the EDR runs as Microsoft Defender for Endpoint for Mac, which performs well but does not reach best-in-class. The recommendation for an SMB with under 50 Macs and no dedicated Mac IT staff is Apple Business Essentials, with the understanding that the product serves as the baseline, not the answer.

The recommendation for the EDR, independent of the MDM choice, is Jamf Protect for the Jamf fleet, Iru Endpoint EDR for the Iru fleet, Mosyle EDR for the Mosyle fleet, and Microsoft Defender for Endpoint for Mac for the Intune fleet. Apple Business Essentials users do not have a third party EDR option and should treat XProtect and Gatekeeper as the baseline. The IT team that has been running a separate CrowdStrike Falcon or SentinelOne deployment can keep it, with the caveat that the macOS coverage from the cross-platform vendors falls below the Apple-native specialists and the IT team should plan to either move to the Apple-native EDR or accept the coverage gap.

The recommendation for the macOS 27 transition is to start the DDM migration now, in August 2026, and not in October when the legacy mechanisms stop working. The IT team that has been deferring the DDM migration is the IT team that has a fleet that stops getting software update enforcement, VPN configuration, DNS configuration, and binary allow-listing in October. The post is willing to stay specific about this because the deadline is the operating system upgrade itself, and the IT team that misses the deadline ends up with a documented incident on their hands.

The recommendation for the Screen Sharing CVE is to patch immediately. The IT team that has been using Screen Sharing for remote support has to either patch every Mac on the network or accept that the remote support capability stays unavailable. The third party remote support tools (TeamViewer, Splashtop, ConnectWise ScreenConnect, BeyondTrust) did not get affected by this CVE. The IT team that has been using a third party tool has not been exposed to the vulnerability. The IT team that has been using Screen Sharing has been exposed to the vulnerability for the period between the disclosure and the patch.

Geist verdict

The Mac in 2026 is no longer the safer choice just by being a Mac. The native macOS security stack stands as the strongest Apple has shipped, and the IT team that has been treating the Mac as a special case has been missing the work the rest of the security stack does. The threat picture in 2026 matches the Windows threat picture, with the macOS-specific implementations being the part that varies. The MDM market has consolidated to five products that matter, and the IT team that has been on any of the four established products should not switch. The DDM transition tells the real story of 2026, and the IT team that has been deferring the migration is the IT team that ends up with a documented incident in October. The Screen Sharing CVE marks the kind of incident that makes the Mac in the enterprise a serious question, and the IT team that has been using Screen Sharing for remote support has been accepting this risk for years.

The Mac in the enterprise in 2026 has become a managed endpoint that happens to run macOS. The IT team that has been treating it as a special case has been wasting effort. The IT team that has been treating it as a managed endpoint has been doing the work that matters. The 2026 work covers the DDM migration, the macOS 27 deadline, the third party application patch gap, and the EDR coverage. The post is willing to recommend Jamf at scale, Iru at the mid-market, Mosyle at the small-fleet, Intune at the Microsoft 365 fleet, and Apple Business Essentials at the baseline. The post is not willing to recommend a Mac without an EDR on top of XProtect, a Mac without DDM coverage, or a Mac without a third party application patch pipeline. The native macOS security stack in 2026 serves as the baseline. The third party stack serves as the answer.

Defensive checklist

1. Patch the Screen Sharing CVE immediately on every Mac on the network. macOS Tahoe 26.6.1, macOS Sequoia 15.7.9, and macOS Sonoma 14.8.9 serve as the only builds that fix CVE-2026-65400. Disable Screen Sharing on any Mac that cannot get patched today.
2. Start the DDM migration now, in August 2026, not in October when the legacy MDM mechanisms stop working on macOS 27. Move software update enforcement to declarative software update management first, then VPN, then DNS, then the binary allow-list.
3. Audit the on premises MDM server certificate chain before the macOS 27 upgrade. macOS 27 enforces TLS 1.2 or later with cipher suites and certificates that meet the new App Transport Security requirements. An MDM server that fails the check will not enroll devices.
4. Enable FileVault on every managed Mac with institutional key escrow in the MDM. The recovery key has to get stored in the MDM, not shown to the user once. The IT team that escrows the key can recover the disk. The IT team that does not escrow the key ends up with a data loss event waiting to happen.
5. Enforce Gatekeeper to allow only App Store apps or App Store plus identified developers. Do not allow the “Anywhere” option under any circumstances. The macOS 26 profile-based `EnableAssessment=false` workaround does not actually disable XProtect, only the launch check.
6. Deploy the third party application patch pipeline. 95% of applications assessed in the 2025 Jamf data contained at least one medium-severity vulnerability. The native macOS update channel does not handle the third party applications. Jamf App Catalog, Iru Auto Apps, Mosyle App Catalog, or Microsoft Enterprise App Management serve as the four credible options.
7. Deploy an EDR on every Mac. Jamf Protect, Iru Endpoint EDR, Mosyle EDR, or Microsoft Defender for Endpoint for Mac serve as the four credible options. XProtect and Gatekeeper serve as the baseline, not the answer.
8. Enable Platform SSO with Entra ID or Okta for managed Macs. macOS 26 made Platform SSO DDM-declarable. The migration off the legacy AD-joined Mac configuration marks a project the IT team should scope now.
9. Add the macOS fleet to the existing SIEM. The same Detection rule that fires on Windows credential dumping should fire on macOS credential dumping. The 2026 Jamf threat data shows the same techniques in use, and the SIEM coverage should match.
10. Lockdown Mode for the highest-risk users. The 2026 macOS 26 update added a DDM declaration for Lockdown Mode. Executives, researchers, and any user the IT team has specific threat intelligence about should sit on Lockdown Mode by default, with a documented exception process for users who need the disabled features.

Sources

• Jamf, “Jamf Security 360: threats to watch for in 2026,” Annual Trends Report, 12 May 2026. jamf.com
• Jamf Threat Labs, “CrashStealer: C++ macOS Infostealer Posing as Crash Reporter,” 13 July 2026. jamf.com
• Jamf Threat Labs, “PamStealer: macOS Malware Posing as Clipboard Manager App,” 2 July 2026. jamf.com
• MacTech, “Jamf Threat Labs releases report of macOS malware dubbed AmnesiaStealer,” 13 August 2026. mactech.com
• Canadian Centre for Cyber Security, “Apple security advisory AV26-823,” updated 18 August 2026. cyber.gc.ca
• Apple Support, “About the security content of macOS Sequoia 15.7.9,” released 6 August 2026. support.apple.com
• Apple Support, “About the security content of macOS Sequoia 15.7.8,” released 27 July 2026. support.apple.com
• Huntress, “Latest macOS Update Patches Pre-Auth Remote Code Execution,” August 2026. huntress.com
• AppleMagazine, “Apple Releases New macOS Security Updates as Patch Frequency Increases,” August 2026. applemagazine.com
• Apple, “About the security content of macOS Sequoia 15.7.9” and related macOS 26.6.1 and Sonoma 14.8.9 advisories, 6 August 2026. support.apple.com
• 9to5Mac, “Apple @ Work: The era of legacy MDM is over,” 20 June 2026. 9to5mac.com
• Ecorpit, “DDM mandatory in 2026: iOS fleet migration guide,” 2026. ecorpit.com
• Jamf, “WWDC26: Key takeaways for Apple admins,” 2026. jamf.com
• TechnologyMatch, “Intune vs Jamf Pro vs Kandji (Now Iru),” 2026. technologymatch.com
• Eclectic Light, “Can you disable Gatekeeper and XProtect?” 6 August 2026. eclecticlight.co
• Decryption Digest, “macOS Security Hardening Enterprise Checklist (2026) – CIS,” 2026. decryptiondigest.com
• ERNW, “Hardening Guide – macOS 26 Tahoe,” 2026. github.com/ernw