ISO 27001 asks you to protect the information on every laptop and phone your team uses. trio.so enforces the Annex A controls that land on those devices, checks that they stay on, and keeps the evidence your auditor asks for. It covers Windows, macOS, Linux, iOS/iPadOS and Android from one console.
CTL-ENC-01A.8.24CTL-FW-01A.8.9CTL-PWD-01A.8.5CTL-AM-01A.8.7CTL-PAT-01A.8.809:42Trio · Finding resolved · Firewall is on (A.8.9) · open → resolved after next evaluation · 6 devices








Your ISMS sets the rules. Annex A then expects them in force on every laptop, desktop and phone, including the ones people take home. At every audit, someone asks how you know.
How it works
An ISMS usually tracks device controls in a spreadsheet that goes stale between audits. With trio.so the checks run on a schedule, so the record stays current all year.
Annex A
Most of Annex A covers your organization, people and premises. These are the controls that land on your devices, how trio.so helps, and where the evidence lives.
Lists each device's owner, serial number, OS and installed apps.
The device list as a CSV export.
Applies passcode, encryption and Wi-Fi policies to every enrolled device. Personal Android phones can use a work profile that keeps work data separate.
Whether each policy is applied, failed or pending on every endpoint.
Passcode policies set minimum length, auto-lock time and lockout after failed attempts. A check confirms screen lock is on.
Each device's screen lock result next to its passcode policy status.
Checks that anti-malware is active on each computer and shows Microsoft Defender for Endpoint alerts per device.
Anti-malware results per device, alongside any Defender alerts.
Ranks vulnerabilities by CVSS, EPSS and the KEV list, then patches the OS and third party apps on your schedule.
The patch history: each job, the devices it reached and the result.
Applies security settings as managed policies and checks every device against the framework's controls.
Open findings under each Annex A control, with the devices affected.
Enforces BitLocker, FileVault and Linux disk encryption, and blocks USB storage on Windows and Linux.
Encryption check results and policy status for each device.
Control numbers and names from ISO/IEC 27001:2022, Annex A.
Controls
Annex A expects your rules in force on each endpoint. trio.so applies them as policies and shows, device by device, where each one is applied, failed or pending.
Remediation
ISO 27001 expects problems to be corrected and the correction recorded. trio.so does both for the controls on your devices.
Start a free trial, enroll a few devices and activate ISO 27001. The first evaluation shows where your endpoints already meet Annex A.
Every OS
Your Statement of Applicability should match what you can enforce. This is the check depth on each operating system.
Encryption (BitLocker or FileVault), firewall, Secure Boot, OS updates and anti-malware on both, plus screen lock on macOS. Every policy reports its status too.
Signals for disk encryption, firewall and OS updates, plus the status of core policies.
Whether passcode, encryption and other policies are applied on each phone and tablet. Android work profiles cover personal phones.
Evidence
Certification and surveillance audits ask you to show that a control works, not only that it appears in your Statement of Applicability. trio.so keeps that record as it works.
Why trio.so
Your ISMS needs proof that controls operate. trio.so produces it from the console that enforces them, so there is no separate spreadsheet to keep in sync.
The same console sets each policy, checks it and records the result.
Plans start at $5 per device. Endpoint compliance is in the Secure plan and above.
Support from real people 24 hours a day, Monday to Friday.
Related
ISO 27001 shares most of its device controls with other frameworks in trio.so.
Integrations
Send device results to Vanta to track the rest of your ISMS, see Microsoft Defender for Endpoint alerts per device, stream events to Splunk, notify your team in Slack or Microsoft Teams, and sync users from Microsoft Entra ID or Okta.
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Microsoft Defender
Splunk
Slack
Microsoft Teams
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trio.so for MSPs: one console, separate clients