# Jaeger v2.15.1 — Release v2.15.1

- Product: Jaeger (https://whatsnew.fyi/product/jaeger)
- Vendor: CNCF
- Date: 2026-02-09
- Version: v2.15.1
- Original notes: https://github.com/jaegertracing/jaeger/releases/tag/v2.15.1
- Permalink: https://whatsnew.fyi/product/jaeger/releases/v2.15.1

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Default spankind in api/v3/operations
- **removed** — Remove deprecated protofromtraces wrapper in v1adapter

###### Backend Changes

###### 🐞 Bug fixes, Minor Improvements

* Default spankind in api/v3/operations ([@yurishkuro](https://github.com/yurishkuro) in [#7997](https://github.com/jaegertracing/jaeger/pull/7997))

###### ⚙️ Refactoring

* Remove deprecated protofromtraces wrapper in v1adapter ([@SamyakBorkar](https://github.com/SamyakBorkar) in [#7996](https://github.com/jaegertracing/jaeger/pull/7996))