ISO 15408

ISO/IEC 15408 Common Criteria for IT Security Evaluation — ISO/IEC JTC 1/SC 27

Also known as: ISO/IEC 15408, Common Criteria, CC, ISO 15408:2022, ISO IEC 15408

This is a paid standard. We publish the fact of a change, its version and date, and a link to the publisher — the text itself is not reproduced.

At a glance

Current version
ISO/IEC 15408:2026
Published 19 May 2026. source
Status
In force
Next deadline
in 417 days
Last day EUCC certificates may be issued under CC 3.1 R5 or ISO/IEC 15408-1:2009, -2:2008 and -3:2008; CCRA accepts CC:2022 security targets based on CC 3.1 protection profiles until this date source
Who must comply
Developers, evaluators and certifiers of IT products and protection profiles: the general model and criteria for evaluating the security properties of IT products. source
Written by
Published jointly by ISO and IEC (committee ISO/IEC JTC 1/SC 27) as the Common Criteria. Certificates are issued by Certification/Validation Bodies and recognised under the Common Criteria Recognition Arrangement (CCRA). source source source
Last change
None recorded yet

Evaluation criteria under which security products are certified and mutually recognised across countries through the Common Criteria arrangement. The EU cybersecurity certification scheme EUCC is built on it, which is what turns a product-evaluation standard into a regulatory concern.

Recent changes

No changes recorded yet — we are watching, and nothing has been published.

  1. in 417 days Last day EUCC certificates may be issued under CC 3.1 R5 or ISO/IEC 15408-1:2009, -2:2008 and -3:2008; CCRA accepts CC:2022 security targets based on CC 3.1 protection profiles until this date
  2. ISO/IEC 15408-1 to -4:2026 and ISO/IEC 18045:2026 are published; the 2022 editions are withdrawn
  3. The EU cybersecurity certification scheme EUCC, built on the Common Criteria, applies
  4. Last start date for evaluations that optionally use Common Criteria v3.1 Release 5 under the CCRA transition policy

Version history

  1. ISO/IEC 15408:2026 Major versionCurrent

    Fifth edition of Parts 1 to 3 and second edition of Parts 4 and 5, replacing the 2022 editions. source

    More
    • Parts 1 to 4 were published on 19 May 2026 and Part 5 on 28 April 2026.
    • The companion evaluation methodology, ISO/IEC 18045:2026, was published on 19 May 2026.
  2. ISO/IEC 15408:2022 Major version

    Fourth edition of Parts 1 to 3; Parts 4 and 5 were published for the first time. source

    More
    • Part 4 is a framework for specifying evaluation methods and activities; Part 5 holds pre-defined packages of security requirements.
    • ISO/IEC TR 22216:2022 describes the new concepts and changes in ISO/IEC 15408:2022 and ISO/IEC 18045:2022.
  3. ISO/IEC 15408-1:2009 Major version

    Third edition of Part 1 (Introduction and general model). source

  4. ISO/IEC 15408-2:2008 and 15408-3:2008 Major version

    Third editions of Part 2 and Part 3. source

  5. ISO/IEC 15408-2:2005 and 15408-3:2005 Major version

    Second editions of Part 2 and Part 3. source

Show 2 older versions
  1. ISO/IEC 15408-1:2005 Major version

    Second edition of Part 1. source

  2. ISO/IEC 15408:1999 Major version

    First edition, published in three parts. source

Who it applies to

Vendors who want an IT product or protection profile evaluated and certified. Using it is voluntary unless a scheme, buyer or law requires a certificate.

Purpose
Establishes the general concepts and model of IT security evaluation, intended as the basis for evaluating the security properties of IT products. source
Five parts
Part 1 gives an overview of all parts of the series, defines the terms and establishes the Target of Evaluation (TOE); Parts 2 to 5 follow. source source
Mutual recognition
Under the CCRA, IT products and protection profiles that earn a Common Criteria certificate can be procured or used without further evaluation. source
EU (EUCC)
Evaluations under the EU EUCC scheme apply the Common Criteria (ISO/IEC 15408) and the Common Evaluation Methodology (Article 3). source
Legal status
ISO standards are voluntary and contain no contractual, legal or statutory requirements; national laws take precedence. source

How compliance is assessed

An evaluator follows ISO/IEC 18045 (the CEM), and a certification body issues the certificate: a national scheme under the CCRA or an accredited EUCC body.

Evaluation method
ISO/IEC 18045:2026 specifies the requirements and minimum actions for an evaluator conducting an evaluation against the ISO/IEC 15408 series. source
CCRA certificates
Common Criteria certificates are issued by Certification/Validation Bodies that must meet high and consistent standards under the CCRA. source
Free CC texts
CCRA members publish CC:2022 Release 1 (five parts) and CEM:2022 for download and grant CC users rights to reuse their text. source
Errata
Applying the latest published Errata and Interpretation document for CC:2022 and CEM:2022 is mandatory. source
EUCC
An accredited certification body issues the EUCC certificate after an evaluation by a testing lab, at assurance level "substantial" or "high". source

Enforcement and penalties

The standard itself sets no legal requirements. Under EUCC, national authorities supervise certification bodies and can withdraw certificates.

Legal force
ISO standards are voluntary and contain no contractual, legal or statutory requirements. source
EUCC supervision
National cybersecurity certification authorities supervise EUCC certification bodies and can withdraw certificates. source source

Documents

  1. Standard ISO/IEC 15408-1:2026 Part 1: Introduction and general model (catalogue entry)
  2. Standard ISO/IEC 18045:2026 Methodology for IT security evaluation (catalogue entry)
  3. Standard Common Criteria CC:2022 Release 1, Part 1 (free PDF)
  4. Standard Common Evaluation Methodology CEM:2022 Release 1 (free PDF)
  5. Guidance Errata and Interpretation for CC:2022 and CEM:2022, version 1.2
Show 2 more documents
  1. Guidance Transition Policy to CC:2022 and CEM:2022
  2. Law text Commission Implementing Regulation (EU) 2024/482 (EUCC)

Verified against official sources on 18 October 2026. We monitor the official sources for this framework. Watching since 19 September 2026. Subscribe to ISO 15408 (RSS)