microsoft-edge: 138.0.3351.121 -> 139.0.3405.86

[jonhermansen]

https://learn.microsoft.com/en-us/deployedge/microsoft-edge-relnote-stable-channel#version-1390340586-august-7-2025

Tested by running BrowserBench Speedometer, watching a YouTube video, and reading a few news articles.

Things done

• Built on platform:
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• Tested, as applicable:
  • NixOS tests in nixos/tests.
  • Package tests at passthru.tests.
  • Tests in lib/tests or pkgs/test for functions and "core" functionality.
• Ran nixpkgs-review on this PR. See nixpkgs-review usage.
• Tested basic functionality of all binary files, usually in ./result/bin/.
• Nixpkgs Release Notes
  • Package update: when the change is major or breaking.
• NixOS Release Notes
  • Module addition: when adding a new NixOS module.
  • Module update: when the change is significant.
• Fits CONTRIBUTING.md, pkgs/README.md, maintainers/README.md and other READMEs.

---

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[jonhermansen]

nixpkgs-review result

Generated using nixpkgs-review-gha

Command: nixpkgs-review pr 431892

Logs: https://github.com/jonhermansen/nixpkgs-review-gha/actions/runs/16818952938

Download packages from cache:

• x86_64-linux

  nix-store -r --add-root nixpkgs-pr-431892-x86_64-linux \
    --option binary-caches 'https://cache.nixos.org/ https://jonhermansen.cachix.org' \
    --option trusted-public-keys '
    cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
    jonhermansen.cachix.org-1:SmAT0g8cixKmyT14Ay9aV8bPDKO6kjn35R1jRMWilKo=
    ' \
    /nix/store/n9r7hbhagjsqk0jb4j2zj7vw004zdvrw-microsoft-edge-139.0.3405.86

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x86_64-linux

✅ 1 package built:

• microsoft-edge

---

x86_64-darwin

✅ No rebuilds

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aarch64-darwin

✅ No rebuilds

[Bricklou]

nixpkgs-review result

Generated using nixpkgs-review.

Command: nixpkgs-review pr 431892
Commit: ce53065b40dc1b7c8b31875c008808343a3ff897

---

x86_64-linux

✅ 1 package built:

• microsoft-edge

[Bricklou]

Approved automatically following the successful run of nixpkgs-review.

[Daholli]

@jonhermansen btw I think since this always includes upstream chromium fixes, you can just default to adding the security label

[jonhermansen]

@jonhermansen btw I think since this always includes upstream chromium fixes, you can just default to adding the security label

You're right @Daholli , I will do so moving forward.

[LeSuisse]

Quick functional test on Linux x86_64 shows no issue.

[nixpkgs-ci]

Cannot read properties of undefined (reading 'startsWith')

[nixpkgs-ci]

Successfully created backport PR for release-25.05:

• [Backport release-25.05] microsoft-edge: 138.0.3351.121 -> 139.0.3405.86 #432273