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docs: add no privilege escalation to the restricted hardening posture - #861

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docs/hardening-no-privilege-escalation
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ExtraToast wants to merge 1 commit into
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docs/hardening-no-privilege-escalation

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@ExtraToast ExtraToast commented Nov 9, 2026 •

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Summary

  • Adds "no privilege escalation" to the restricted hardening posture.
  • Updates ADR 0020 and the spec lines in 10-project-intent, 20-resolved-deployment and 30-deliverables.

Validation

  • Not checked against main's current hardening text.

Risk

  • Draft. The branch is about 296 commits behind main and conflicts with it. It needs a rebase before review.

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Checklist

  • Labels match the change type and area
  • Project Dependency Dashboard #2 should pick this up automatically
  • Release Please and Renovate labels were not renamed or removed

The posture named restricted listed four controls and left out
allowPrivilegeEscalation, one Kubernetes' own restricted Pod Security
Standard requires. Rendering it, in both implementations and every
oracle tree, is #294; the test 0020 owes is #295.
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Provenance, moved here from the description. This branch was preserved in the machine-migration sweep of 2026-11-09:

  • Local branch docs/hardening-no-privilege-escalation, never pushed before this sweep. Pushed during the machine-migration preservation sweep.

@ExtraToast ExtraToast added type: docs Documentation-only change. area: deploy homelab-deploy, deploy-v2, manifests, and rollout flow. component: security Security, permissions, secrets, or vulnerability handling. labels Nov 9, 2026
@ExtraToast ExtraToast closed this Nov 10, 2026
@ExtraToast ExtraToast reopened this Nov 10, 2026
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area: deploy homelab-deploy, deploy-v2, manifests, and rollout flow. component: security Security, permissions, secrets, or vulnerability handling. type: docs Documentation-only change.

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Add no privilege escalation to the restricted hardening posture

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