Version 1.15 release notes

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)
• Patch golang.org/x/crypto/ssh vulnerability (#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)

Documentation

• Generate API docs for connect-go API (#4408)
• Fix docs release workflow (#4534)

Version 1.15.1 release notes

Maintenance release to update Go version.

Changes

• Update golang version to 1.24.9 (#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.

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)