Backend PR: #44511
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**Related issue:** Resolves#41422
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# Checklist for submitter
If some of the following don't apply, delete the relevant line.
- [ ] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
See [Changes
files](https://github.com/fleetdm/fleet/blob/main/docs/Contributing/guides/committing-changes.md#changes-files)
for more information. Part of backend PR
- [x] Input data is properly validated, `SELECT *` is avoided, SQL
injection is prevented (using placeholders for values in statements), JS
inline code is prevented especially for url redirects, and untrusted
data interpolated into shell scripts/commands is validated against shell
metacharacters.
- [x] Timeouts are implemented and retries are limited to avoid infinite
loops
- [x] If paths of existing endpoints are modified without backwards
compatibility, checked the frontend/CLI for any necessary changes
## Testing
- [x] QA'd all new/changed functionality manually
<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
* **New Features**
* Added "Enrollment profile renewal failed" activity type and label.
* Failure entries now appear in activity feeds and host details with a
dedicated activity item and a details flow.
* Users can open a failure details modal showing a status icon, host
name (with fallback), relative failure time, guidance about certificate
expiration, and a link to Fleet support.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
