---
title: "Version 1.15 release notes | Grafana Pyroscope documentation"
description: "Release notes for Grafana Pyroscope 1.15"
---

[Documentation](/docs/)![breadcrumb arrow](/static/assets/img/icons/grafana-icon-breadcrumb-arrow-gray.svg) [Grafana Pyroscope](/docs/pyroscope/latest/)![breadcrumb arrow](/static/assets/img/icons/grafana-icon-breadcrumb-arrow-gray.svg) [Release notes](/docs/pyroscope/latest/release-notes/)![breadcrumb arrow](/static/assets/img/icons/grafana-icon-breadcrumb-arrow-gray.svg) V1.15

Open source

## Version 1.15.3 release notes

Maintenance release to update Go version and address security vulnerability.

### Changes

- Update golang version to 1.24.11 ([#4707](https://github.com/grafana/pyroscope/pull/4707))
- Patch golang.org/x/crypto/ssh vulnerability ([#4707](https://github.com/grafana/pyroscope/pull/4707))

## Version 1.15.2 release notes

Maintenance release to address a security issue.

### Changes

- Fix: mask COS provider secret\_key config CVE-2025-41118 ([#4700](https://github.com/grafana/pyroscope/pull/4700))

### Documentation

- Generate API docs for connect-go API ([#4408](https://github.com/grafana/pyroscope/pull/4408))
- Fix docs release workflow ([#4534](https://github.com/grafana/pyroscope/pull/4534))

## Version 1.15.1 release notes

Maintenance release to update Go version.

### Changes

- Update golang version to 1.24.9 ([#4596](https://github.com/grafana/pyroscope/pull/4596))

## Version 1.15.0 release notes

The Pyroscope team is excited to present Grafana Pyroscope 1.15.0

This release contains enhancements, fixes, improves stability & performance.

Notable changes are listed below. For more details, check out the [1.15.0 changelog](https://github.com/grafana/pyroscope/compare/v1.14.0...v1.15.0).

### Enhancements

- Metastore auto-join (#4474)
- Bearer token support in profilecli (#4475)
- Helm support for v1/v2 storage (#4417)
- Sample type relabeling in distributor (#4376)
- Stacktrace selector support for `SelectMergeStacktraces` requests (#4380)
- Metadata index retention policy (#4148)
- Azure ClientSecretCredential authentication support (#4477)
- Add –max-nodes flag to query profile command in profilecli (#4433)
- Allow to optionally enforce maxNodes through limits (#4436)
- Set querier.max-flamegraph-nodes-max default to 1,048,576 (#4370)
- Annotate sampled profiles (#4375)
- Improve request observability (#4400)
- Serve recording rules from config in tenant-settings (#4299)
- Add block list/inspect to profilecli (#4412)
- Extract signal correlation information from OTEL profiles (#4393)
- Distributor performance improvements: single profile series processing (#4342), new metrics (#4367), multi-stage receive metrics (#4384)
- Performance: Use stacktrace tree for adhoc uploads (#4438)
- Performance: Initialize dataset segment head lazily (#4274)
- Performance: Avoid merging single profiles (#4421)
- Performance: Add searchHint to getSeriesIndex (#4286)
- Reduce memory allocations when rendering diff flamegraphs (#4430)
- Improve distributor sampling rule evaluation (#4347)

### Fixes

- Fix panic in query pprof path (#4429)
- Fix panic when handling error in metastore snapshot compaction (#4313)
- Fix JFR: merge EnhancerBySpringCGLIB classes (#4471)
- Fix issue in pprof split when using `relabel.LabelDrop` (#4365)
- Fix breaking change in ProfileTypes v2 (#4398)
- Fix GetTenantStats reports wrong stats (#4394)
- Fix goroutine leak in compaction-worker (#4409)
- Fix location with empty lines parquet roundtrip (#4407)
- Fix nil check for empty stacktrace filters (#4308)
- Fix revert unintended change in profile merge (#4410)
- Fix vcs.decodeToken can eat an error (#4336)
- Fix Docker ebpf-otel example matches k8s versions (#4386)
- Fix integration test data of partially symbolized profile (#4446)
- Reapply: Handle duplicate validation correctly when sanitizing (#4265)
- Revert: Correct HasFunctions flags for mixed symbolization profiles (#4457)

### Documentation

- Update docs and examples for .NET to add LD\_LIBRARY\_PATH (#4456)
- Add doc for finding URL, password, and user in Cloud Profiles (#4352)
- Update architecture and OS requirements for .NET (#4334)
- Update ebpf supported languages content (#4338)
- Fix typo and update link for GitHub integration (#4374)
- Update ride share tutorial documentation (#4277)
- Mention the dependency on the compactor feature flag (#4302)
- Fix .NET naming (#4289)