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Who should fix a vulnerability: product, platform or security?

Give each finding one owner based on where the fix lives: product code, shared images and libraries, or infrastructure. Security tracks and unblocks.

Safeguard Security Team
3 min read

The team that owns the code or image where the fix lives should fix it. Product teams own their application dependencies, a platform team owns shared base images and libraries, and security owns the process, the priorities and the unblocking. Every finding needs exactly one named owner.

Ownership by location of the fix

Where the fix livesOwnerSecurity's role
Application dependency in one serviceTeam that owns the serviceSet priority, review exceptions
Shared internal libraryLibrary maintainersNotify consumers, track rollout
Base container imagePlatform teamDefine rebuild cadence
Infrastructure or cloud settingPlatform or infrastructure teamVerify the fix
Third party SaaSVendor managerRequest vendor evidence
No clear ownerEscalate to engineering managerDo not let it sit unassigned

Why security should not fix everything

Security teams rarely know the code well enough to test a change safely, and they become a bottleneck. Their value is a clear process: what is urgent, who is assigned, and what happens when a deadline is missed.

Making ownership work

  1. Maintain a service catalogue that maps each repository and image to a team and an on call contact.
  2. Route findings to the owner automatically, as a ticket or fix pull request, not as a spreadsheet.
  3. Give one person the decision on exceptions, with a documented process.
  4. Set targets by severity and measure time from detection to fix per team, shown as a median and a high percentile.
  5. Review overdue items weekly with the owning managers.
  6. When the same finding hits many teams, fix it once at the shared layer and roll it out.

Shared fixes

A vulnerable base image is a good example. Fixed by each product team separately, the work repeats dozens of times. Fixed in the shared image once, and rolled out, it is done once and verified once.

Example: one finding, three owners

A critical flaw appears in a web framework. Two product teams use it directly, and a shared internal library wraps it for six more services. The library maintainers upgrade the framework once and release a new version. The six services then take the library update. The two direct users upgrade on their own. Security does not touch the code: it opens the tracking item, sets the target date, checks the rescan and records the closure. Each of the eight services has a named owner, and the shared library has its own.

What to measure

Time from detection to fix per owning team, the number of findings with no owner, and the number of exceptions past their expiry date. A rising count of unowned findings usually means the service catalogue is out of date, not that people are careless.

Quick check

What if the owning team says it is not a priority?

Use the documented exception path: a reason, an approver and an expiry. Silence is not an exception.

Can automation replace the owner?

Automation can prepare the fix, such as a pull request. The owner still reviews and merges, unless your policy explicitly allows otherwise for low risk changes.

Where Safeguard fits

Safeguard's autonomous remediation can open fix pull requests for the owning repository. It is off by default with every category on Manual, and policies and gates apply. Try the free scan.

Last reviewed: 19 October 2026.

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