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POST ATLAS
Cybersecurity

Microsoft SC-401 (formerly SC-400)

Microsoft Information Protection / Purview specialty, the compliance-coded cert in the SC series.

DifficultyAdvanced
Study3 months
Exam (indicative)£128 (now SC-401)
Valid1 year (free renewal)

Vendor record

Renamed

The SC-400 path was replaced by SC-401 in 2025. Same Purview ground, widened to insider risk and data used by AI services.

Current name
Information Security Administrator Associate (SC-401)
Previously
SC-400, Information Protection and Compliance Administrator
Exam code
SC-401
Vendor points to
SC-401: Administering Information Security in Microsoft 365

Source: Microsoft Learn, read on 17 September 2026. Prices are not recorded here; vendor pricing varies by region, currency and promotion.

Microsoft Certified: Information Security Administrator Associate Microsoft exam pricing

Everything else on this page is POST's own reading of the UK market, not a vendor claim.

Compare
POST verdict

Workable

Market-level call. Not personal advice.

The Microsoft Purview information protection credential, now renumbered SC-401. Recognition lag is real; underlying scope is increasingly relevant.

Confidence
Medium
Signal
Low
Why this confidence
Microsoft has restructured the information protection certification path with SC-400 superseded by SC-401. UK Purview, DLP and insider-risk hiring is recognising the renumbering unevenly across recruiter and ATS pipelines.
Why this signal strength
Strong only at Microsoft-stack enterprise estates running Purview, DLP and insider risk management at production scale. Weaker at general security engineering and GRC hiring where the credential is rarely called out by name. The Purview-cert-narrow-market trap keeps the credential concentrated at Microsoft-stack regulated estates rather than at general security hiring.
Who this pays off for

Best for

  • Information protection administrators at UK regulated finance, NHS and central government estates running Microsoft Purview DLP, retention and insider risk programmes
  • Compliance and GRC engineers consolidating Microsoft Purview competency for data classification and regulatory reporting alignment
  • Internal IT and security staff at organisations standardising data governance on the Microsoft Purview stack
Who walks away with nothing

Usually a mistake for

  • A GRC credential. CRISC and ISO 27001 LA sit at the GRC tier; SC-400 is Microsoft-stack information protection-specific and does not substitute
  • A peer credential to AZ-500. AZ-500 covers Azure security broadly; SC-400 is a narrower information-protection specialisation in the M365 estate
  • A standalone career credential. Recognition is concentrated at Purview-incumbent organisations; portability across non-Microsoft estates is limited
The named failure mode

Common mistake

The SC-400-rebrand-confusion pattern. Candidates pursue the cert without checking Microsoft's restructuring of the SC-400 to SC-401 path, then discover that hiring managers and ATS keyword filters in 2026 are inconsistent about which credential name they screen for.

Recruiter signal, not marketing

What it actually does

Credibility in Microsoft Purview information protection hiring at UK regulated finance, NHS and central government estates running Purview at production scale. Sits alongside AZ-500 and SC-200 for hybrid security and information protection careers. Does not substitute for CRISC or ISO 27001 LA in GRC hiring, and does not carry weight outside Microsoft-stack information protection environments.

Falsifiability

What would change this call

  • Microsoft consolidates the SC-400 and SC-401 credentials into a clearly named successor track, resolving the recognition lag at UK hiring panels and ATS pipelines
  • UK regulated finance and central government Purview adoption widens to the point where Purview competency credentials become baseline-screened across information protection hiring
  • Microsoft restructures the information protection syllabus to centre Microsoft Fabric data governance scope, broadening relevance beyond classical Purview administration

This tells you whether the cert is worth pursuing. It does not tell you whether it is worth pursuing for you.

See if it's right for you

In context

This cert in isolation tells you very little. Here is where it actually sits. The pathways that use it, and the roles it realistically supports.

Roles it realistically supports
  • Compliance / data-protection roles in Microsoft shops
  • DLP and records-management work
Go deeper
Practitioner take

Microsoft's information protection cert (now formally the Information Protection Administrator Associate) sits in a narrow lane. Purview, sensitivity labels, DLP, insider risk. The right user is someone in a Microsoft 365-heavy shop moving into a data protection or compliance-engineering seat, usually in financial services, healthcare, or regulated enterprise where Purview is the data classification spine. Take it when the role is in front of you. Skip it as a generalist security cert. Outside Microsoft-shop information governance, the credential converts to nothing recruiters search for.

Authored opinion. Updated against current hiring conditions, not vendor marketing.

Recommended prior knowledge

  • SC-900 or hands-on Purview

Common misconceptions

  • Microsoft SC-401 (formerly SC-400) alone clears HR filters; it doesn't replace shipped, documented work.

What this cert does NOT guarantee

  • SOC, IAM or pentest roles

What this is based on

Practitioner judgement. External evidence review pending.

Last reviewed: not yet reviewed · UK market

The next step

A cert is a signal. A Career Verdict tells you whether the signal is worth sending.

A Career Verdict tells you whether this cert earns its place on your specific route, what it won't fix, and what to sit before or after it.

A route shows what is possible. A Career Verdict makes the call.

POST ATLASVerdict no. PA-2026-0512
Career analysis report

Career Verdict

Helpdesk → Security Architect

“Realistic, but not by adding another certification.”
  1. 01
    The callA clear judgement on whether your route is realistic, and under what conditions.
  2. 02
    Where the route breaksThe most likely point to stall, and why it happens in practice.
  3. 03
    What to do nextSpecific priorities for the next 6–24 months, and what to drop.
Generated within POST’s practitioner-authored assessment frameworkPOST ATLAS

Career Verdict

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  • The callA single written judgement on whether the route is realistic for you.
  • Plateaus and failure modesThe flat years and the specific ways this route tends to stall.
  • Where you standThe strongest and weakest parts of your current position, named.
  • Salary realityWhat this route actually pays, set against what you've been told it pays.
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Built on POST's practitioner-authored assessment framework, informed by two decades across helpdesk, infrastructure and security. The verdict applies that framework to your inputs.

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