# DevSecOps Lifecycle

![DevSecOps Lifecycle](/files/LYp3jMXbPlw4wKkVgO85)

## DevSecOps Lifecycle

> **Section focus:** DevSecOps Lifecycle.\
> **Best use:** start with the section map below, then move into the deeper pages that match your role or stack.\
> **Design note:** this index was refreshed to act as a cleaner GitBook landing page instead of a plain directory listing.

### Start with these pages

| Page                                                                                                                                                                                                   | Why open it first                                                                             |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | --------------------------------------------------------------------------------------------- |
| [🛠️ Develop Phase — Practical DevSecOps Controls](/devsecops-cicd-and-supply-chain/index/develop.md)                                                                                                  | High-value page inside **DevSecOps Lifecycle**.                                               |
| [🧪 Test Phase — Fast Gates, Deep Tests, and What Still Belongs Out of Band](/devsecops-cicd-and-supply-chain/index/test.md)                                                                           | High-value page inside **DevSecOps Lifecycle**.                                               |
| [🗺️ DevSecOps Toolchain — Practical Map, Legacy vs Current](/devsecops-cicd-and-supply-chain/index/devsecops-toolchain-practical-map-legacy-vs-current.md)                                            | High-value page inside **DevSecOps Lifecycle**.                                               |
| [🧭 DevOpsSec Foundations — Shift Left, Small Batches, and Compliance as Code](/devsecops-cicd-and-supply-chain/index/devopssec-foundations-shift-left-and-compliance-as-code.md)                      | High-value page inside **DevSecOps Lifecycle**.                                               |
| [🧭 DevSecOps Stage Map and Modern Pipeline Patterns](/devsecops-cicd-and-supply-chain/index/devsecops-stage-map-and-modern-pipeline-patterns.md)                                                      | Best next step when you want stage-based theory translated into 2026-ready pipeline controls. |
| [🗺️ DevSecOps Playbook Domains, Priority, Difficulty, and Adoption Roadmap](/devsecops-cicd-and-supply-chain/index/devsecops-playbook-domains-priority-difficulty-and-adoption-roadmap.md)            | High-value page inside **DevSecOps Lifecycle**.                                               |
| [🧭 DevSecOps Assessment Framework (DAF) and DSOMM — Practical Positioning](/metrics-audit-risk-evidence-and-compliance/index-3/devsecops-assessment-framework-daf-and-dsomm-practical-positioning.md) | Best next step when you need a maturity workshop or assessment overlay.                       |

### Related sections

* [Governance, Roles, Metrics, and OKR](/metrics-audit-risk-evidence-and-compliance/index.md)
* [Threat Modeling](/application-security-and-secure-sdlc/index.md)
* [Compliance and Assurance](/metrics-audit-risk-evidence-and-compliance/index-1.md)
* [Security Maturity Models](/metrics-audit-risk-evidence-and-compliance/index-3.md)

***

> **Intro:** This section connects the **prepare → develop → build → test → deploy → operate** model to practical Product Security work. It is intentionally tool-aware and workflow-aware: what belongs in fast developer feedback, what belongs in CI, what still belongs out of band, and how older DevSecOps patterns map to current 2026 practice.
>
> **What this page includes**
>
> * practical controls for the **develop** phase;
> * a modern **stage map** that translates older public DevSecOps guidance into current CI/CD, OIDC, artifact-trust, and evidence patterns;
> * realistic security testing lanes for the **test** phase;
> * a **legacy vs current toolchain map** so older books and trainings remain useful without freezing the KB in 2018;
> * cross-links into API, CI/CD, cloud, container, and detection sections.

### Section map

* [Develop Phase — Practical DevSecOps Controls](/devsecops-cicd-and-supply-chain/index/develop.md)
* [Test Phase — Fast Gates, Deep Tests, and What Still Belongs Out of Band](/devsecops-cicd-and-supply-chain/index/test.md)
* [DevSecOps Toolchain — Practical Map, Legacy vs Current](/devsecops-cicd-and-supply-chain/index/devsecops-toolchain-practical-map-legacy-vs-current.md)
* [DevOpsSec Foundations — Shift Left, Small Batches, and Compliance as Code](/devsecops-cicd-and-supply-chain/index/devopssec-foundations-shift-left-and-compliance-as-code.md)
* [DevSecOps Stage Map and Modern Pipeline Patterns](/devsecops-cicd-and-supply-chain/index/devsecops-stage-map-and-modern-pipeline-patterns.md)
* [DevSecOps Playbook Domains, Priority, Difficulty, and Adoption Roadmap](/devsecops-cicd-and-supply-chain/index/devsecops-playbook-domains-priority-difficulty-and-adoption-roadmap.md)
* [DevSecOps Assessment Framework (DAF) and DSOMM — Practical Positioning](/metrics-audit-risk-evidence-and-compliance/index-3/devsecops-assessment-framework-daf-and-dsomm-practical-positioning.md)

### How to use this section

1. start with **Develop Phase** if you need better fast feedback and pre-commit hygiene;
2. read **Test Phase** if you need to place DAST, IAST, fuzzing, and pen testing into the right lanes;
3. use **Toolchain Practical Map** when old courses, old books, or vendor screenshots mention products that have been renamed, retired, or replaced;
4. use **DevSecOps Stage Map and Modern Pipeline Patterns** when you need a clean stage-by-stage control model for GitHub Actions, GitLab, and modern release evidence;
5. use **DevSecOps Playbook Domains** when you need to turn theory into an implementation backlog;
6. use **DAF / DSOMM** when you need to assess where the pipeline and platform currently sit on a maturity curve.

### Best cross-links

* [API Design and Contract Security](/architecture-api-crypto-and-identity/index/api-design-and-contract-security.md)
* [CI/CD and Software Supply Chain Security](/devsecops-cicd-and-supply-chain/index-1.md)
* [Cloud Auditing by API and Configuration State](/cloud-kubernetes-and-infrastructure-security/index/cloud-auditing-by-api-and-configuration-state.md)
* [Falco Runtime Detection Practical Guide](/attack-paths-testing-detection-and-hardening/index/falco-runtime-detection-practical-guide.md)

***

*Author attribution: Ivan Piskunov, 2026 - Educational and defensive-engineering use.*

### Workflow visualization

* [🧰 Mature Product Security Workflows, Stage Gates, and Operating Loops](/metrics-audit-risk-evidence-and-compliance/index/mature-product-security-workflows-stage-gates-and-operating-loops.md)


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