# Julia changelog

> A high-level, high-performance dynamic language for technical computing.

- Vendor: JuliaLang
- Category: Languages & Runtimes
- License: MIT
- Language: Julia
- Official site: https://julialang.org/
- Tracked by: What's New (https://whatsnew.fyi/product/julia)
- Harvested from: GitHub (JuliaLang/julia)
- Entries below: 17 (newest first)

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'.

## Releases

### v1.13.1

- Date: 2026-09-26
- Version: v1.13.1
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.13.1
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.13.1
- Labels: Machine-generated from commit messages — the vendor published no release notes

- **security** — Applied patches to libssh2 to fix CVE-2026-7598 and other security vulnerabilities.
- **fixed** — Fixed array reduction with `init` parameter to avoid spurious widening.
- **fixed** — Fixed false-positive recursion detection in the presence of union splitting.
- **fixed** — Fixed keyword splatting in `@test`.
- **fixed** — Fixed pointerset for values with inline_roots.
- **fixed** — Fixed ABI of multiversioning trampolines.
- **fixed** — Fixed bounds-checking of `lo`/`hi` in legacy `sort!(v, lo, hi, alg, order)` entry points.
- **fixed** — Fixed ABA race in concurrent page-pool sweep.
- **fixed** — Fixed various codegen, precompilation, loading, and runtime issues including roots tracking, `Core.invokelatest` lowering, cache freshness checks, stale manifest entries, pointerset handling, and atomically loaded inline immutables.
- **added** — Added an `exponent` method for `Bool`.
- **changed** — Improved REPL character comparison when skipping shared prefix and updated to Documenter 1.19.

Full change log: https://github.com/JuliaLang/julia/compare/v1.13.0...v1.13.1

### v1.13.0

- Date: 2026-09-10
- Version: v1.13.0
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.13.0
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.13.0

Julia version 1.13.0, the thirteenth minor release in the 1.x series of releases.

Release notes: https://github.com/JuliaLang/julia/tree/v1.13.0/NEWS.md

### v1.13.0-rc4

- Date: 2026-09-03
- Version: v1.13.0-rc4
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.13.0-rc4
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.13.0-rc4
- Labels: Pre-release

Release candidate 4 for the upcoming 1.13 release. See [NEWS.md](https://github.com/JuliaLang/julia/blob/v1.13.0-rc4/NEWS.md) for what will be new in 1.13.

### v1.10.12

- Date: 2026-08-16
- Version: v1.10.12
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.10.12
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.10.12

See [NEWS.md](https://github.com/JuliaLang/julia/blob/v1.10.12/NEWS.md) for what will be new in 1.10.

### v1.12.7

- Date: 2026-08-15
- Version: v1.12.7
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.12.7
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.12.7

See [NEWS.md](https://github.com/JuliaLang/julia/blob/v1.12.7/NEWS.md) for what will be new in 1.12.

### v1.13.0-rc3

- Date: 2026-08-14
- Version: v1.13.0-rc3
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.13.0-rc3
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.13.0-rc3
- Labels: Pre-release

Release candidate 3 for the upcoming 1.13 release. See [NEWS.md](https://github.com/JuliaLang/julia/blob/v1.13.0-rc3/NEWS.md) for what will be new in 1.13.

### v1.13.0-rc2

- Date: 2026-08-13
- Version: v1.13.0-rc2
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.13.0-rc2
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.13.0-rc2
- Labels: Pre-release

Release candidate 2 for the upcoming 1.13 release. See [NEWS.md](https://github.com/JuliaLang/julia/blob/v1.13.0-rc2/NEWS.md) for what will be new in 1.13.

### v1.13.0-rc1

- Date: 2026-04-29
- Version: v1.13.0-rc1
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.13.0-rc1
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.13.0-rc1
- Labels: Pre-release

- **added** — First release candidate for the upcoming 1.13.0 release

First release candidate for the upcoming 1.13.0 release. See [NEWS.md](https://github.com/JuliaLang/julia/blob/v1.13.0-rc1/NEWS.md) for what will be new in 1.13.

### v1.12.6

- Date: 2026-04-10
- Version: v1.12.6
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.12.6
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.12.6
- Labels: Machine-generated from commit messages — the vendor published no release notes

- **fixed** — Fixed `jl_exit_threaded_region` execution when `threading_run` finished or was interrupted.
- **fixed** — Fixed `Base.show(io::IO, b::Binding)` for cases like `:(:)` or `:(==)`.
- **fixed** — Fixed typo in GC thrashing detection condition.
- **fixed** — Fixed rng-related type-instability in `@testset`.
- **fixed** — Fixed `doc_completions(::Symbol)` method in REPL and added another method.
- **added** — Made `FileWatching.Pidfile` public.
- **added** — Added API to disable full collections.
- **changed** — Improved compiler stability for abstract calls with type assertions.
- **changed** — Enhanced `pkgversion` to prefer returning the loaded version.
- **changed** — Modified precompilation handling to make project vs workspace treatment more similar.

Full change log: https://github.com/JuliaLang/julia/compare/v1.12.5...v1.12.6

### v1.13.0-beta3

- Date: 2026-03-17
- Version: v1.13.0-beta3
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.13.0-beta3
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.13.0-beta3
- Labels: Pre-release

Third beta pre-release in the upcoming 1.13 release series. See [NEWS.md](https://github.com/JuliaLang/julia/blob/v1.13.0-beta3/NEWS.md) for what will be new in 1.13.

### v1.10.11

- Date: 2026-03-10
- Version: v1.10.11
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.10.11
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.10.11

Full change log: https://github.com/JuliaLang/julia/compare/v1.10.10...v1.10.11

### v1.12.5

- Date: 2026-02-10
- Version: v1.12.5
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.12.5
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.12.5
- Labels: Machine-generated from commit messages — the vendor published no release notes

- **fixed** — REPL completion overwriting input after cursor.
- **fixed** — Allocation tracking with @allocated macro.
- **fixed** — JET warnings in DirEntry getproperty, artifact_meta, and StackFrame show methods.
- **fixed** — Build with USE_SYSTEM_P7ZIP=1.
- **fixed** — LLVM alloca alignment and type selection in AllocOpt.
- **fixed** — Compiler issues including union split handling for custom lattices, phi edge cleanup, negative NewSSAValue preservation, and codeinfo_for_const missing fields.
- **changed** — Heap-sized based full garbage collection heuristic added.
- **changed** — Print full_name after precompiling extension.
- **changed** — Documentation clarification that cpu_info times are expressed in milliseconds.

Full change log: https://github.com/JuliaLang/julia/compare/v1.12.4...v1.12.5

### v1.11.9

- Date: 2026-02-08
- Version: v1.11.9
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.11.9
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.11.9

Full change log: https://github.com/JuliaLang/julia/compare/v1.11.8...v1.11.9

### v1.13.0-beta2

- Date: 2026-02-05
- Version: v1.13.0-beta2
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.13.0-beta2
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.13.0-beta2
- Labels: Pre-release

Second beta pre-release in the upcoming 1.13 release series. See [NEWS.md](https://github.com/JuliaLang/julia/blob/v1.13.0-beta2/NEWS.md) for what will be new in 1.13.

### v1.13.0-beta1

- Date: 2026-01-13
- Version: v1.13.0-beta1
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.13.0-beta1
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.13.0-beta1
- Labels: Pre-release

First beta pre-release in the upcoming 1.13 release series. See [NEWS.md](https://github.com/JuliaLang/julia/blob/v1.13.0-beta1/NEWS.md) for what will be new in 1.13.

### v1.12.4

- Date: 2026-01-07
- Version: v1.12.4
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.12.4
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.12.4
- Labels: Machine-generated from commit messages — the vendor published no release notes

- **fixed** — Buffer overflow in jloptions.
- **fixed** — Logging comparison between Integer and LogLevel with isless.
- **fixed** — remove-argument-side-effects with keyword call.
- **fixed** — Compiler typo in abstract_invoke.
- **fixed** — 7z rpath issue.
- **changed** — MozillaCACerts updated to 2025-11-04.
- **changed** — Build system includes SuiteSparse in pkgimages to precompile.
- **changed** — Stdlib precompile failures now throw exceptions.
- **changed** — LinearAlgebra and Pkg stdlib bumped to latest versions.
- **fixed** — Various JET warnings in _spawn_primitive, copy_chunks functions, TOML.parse_array, Base.sendfile, and _array_for.

Full change log: https://github.com/JuliaLang/julia/compare/v1.12.3...v1.12.4

### v1.12.3

- Date: 2025-12-15
- Version: v1.12.3
- Original notes: https://github.com/JuliaLang/julia/releases/tag/v1.12.3
- Permalink: https://whatsnew.fyi/product/julia/releases/v1.12.3

Full change log: https://github.com/JuliaLang/julia/compare/v1.12.2...v1.12.3