One named engineer should own it, with a clear scope, a recurring time slot and a backup. Ownership means making sure every alert gets a decision, not fixing everything personally. In a small team, the right owner is usually the person who already controls CI and dependency updates.
Why shared ownership fails
If everyone owns supply chain security, alerts sit until something breaks. A named owner turns it from a vague concern into a task with a calendar entry. The owner is a coordinator. Fixes still go to whoever owns the code.
Pick the person who already has the access. That is often the engineer who manages the build pipeline, because they can change install commands, token permissions and required checks without asking anyone.
What the owner is responsible for
- Keeping the inventory of dependencies current.
- Reading new alerts weekly and assigning each to fix, defer or dismiss.
- Maintaining pull request checks and branch rules.
- Reporting a few numbers monthly.
- Answering customer questions about the practice.
What the owner is not responsible for
The owner does not approve every dependency or fix every finding. Make that explicit. Approval for new packages can follow a fast lane for low risk and a review for sensitive ones, as described in who approves a new dependency.
A one page role description
| Item | Content |
|---|---|
| Owner | One named person |
| Backup | A second person who can act when the owner is away |
| Weekly slot | 30 minutes, on the calendar |
| Decision rule | Fix, defer with date, or dismiss with reason |
| Escalation | Anything on the CISA exploited list goes to the engineering lead the same day |
| Reporting | Four numbers, monthly |
CISA recommends that organizations include a requirement to address exploited catalog vulnerabilities as part of their vulnerability management plan, which is why the escalation rule exists.
Time budget
A small codebase usually needs a short weekly slot once the setup is done, plus a longer review monthly. Setup takes the most effort in the first month. Plan for that, and tell the owner which other work gives way. If you ask someone to own security on top of a full load, the slot will be the first thing cancelled.
Access matters as much as time
Give the owner admin rights on the code host and CI, and make sure the backup has them too. Tie the role to a job title instead of a person if you can, so it survives a departure. Where possible, remove the single point of failure by writing down the steps.
When to add outside help
Bring in outside help when you cannot answer a customer questionnaire, when an incident exceeds your skills, or when your repositories outgrow one person. A contractor for a few days of setup is often more useful than a tool purchase.
Safeguard policies and gates can enforce the owner's decisions automatically, and asset discovery helps find repositories nobody listed. A free scan is at https://gold.safeguard.sh/scan.
Quick check
Should the owner be a manager or an engineer?
An engineer with access to CI and dependency updates is usually best. A manager can sponsor the role and receive the monthly report.
What if the owner leaves?
Name a backup now, keep the steps written down, and tie access to the role. Review the assignment when team members change.
Sources
Last reviewed: 19 October 2026.
