# FullStory: Session cookie (fs_uid) format change

> FullStory status incident “Session cookie (fs_uid) format change” on 2019-12-18: impact none (vendor’s label), 21 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/fullstory/incidents/dtk3s5dlm324
Last updated: 2019-12-19T17:30:00Z

- Impact (vendor’s label): none
- Status: resolved
- Started: 2019-12-18 20:15 UTC · Resolved: 2019-12-19 17:30 UTC · Duration: 21 h
- Updates: 1
- [Vendor status page: https://status.fullstory.com/incidents/dtk3s5dlm324](https://status.fullstory.com/incidents/dtk3s5dlm324)
- [Company: FullStory](https://rewindex.com/company/fullstory.md)

## Timeline of updates

- **resolved** 2019-12-19 17:30 UTC: This incident has been resolved.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## Cite this

Status incident (vendor impact label: none) posted by FullStory, started 2019-12-18 20:15 UTC, resolved after 21 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/fullstory/incidents/dtk3s5dlm324
- Citation: FullStory, “Session cookie (fs_uid) format change” (2019-12-18 20:15 UTC). Archived by Rewindex: https://rewindex.com/company/fullstory/incidents/dtk3s5dlm324 (CC BY 4.0).
- Markdown link: `[FullStory: Session cookie (fs_uid) format change (2019-12-18)](https://rewindex.com/company/fullstory/incidents/dtk3s5dlm324)`


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Canonical: https://rewindex.com/company/fullstory/incidents/dtk3s5dlm324 · Markdown: https://rewindex.com/company/fullstory/incidents/dtk3s5dlm324.md · JSON: https://rewindex.com/api/v1/companies/fullstory/incidents/dtk3s5dlm324 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:48:34.214Z