SilentKnight

Howard Oakley · Automatically checks firmware, macOS security settings and security data on Apple silicon Macs.

CaskSecurity & PrivacyApple silicon

Homepage

From homebrew/cask

30-day installs27#1159 in App

1-year installs695Last 365 days

Latest version3.024 days ago · Oct 7

Download size4.7MBarm64 · zip

Release cadenceIrregular0 releases in 30 days

System and architecture

System requirements: >= 15

Platform availability

macOS 27 · Apple chip · 3.02,2026.07 >= 15
macOS 26 · Apple chip · 3.02,2026.07 >= 15
macOS 15 · Apple chip · 3.02,2026.07 >= 15

View full declaration

{
  "arch": [
    {
      "bits": 64,
      "type": "arm"
    }
  ],
  "macos": {
    ">=": [
      "15"
    ]
  }
}

Tap: homebrew/cask
Also known as: SilentKnight · silentknight
Download URL: eclecticlight.co/wp-content/uploads/2026/07/sk302.zip
SHA-256: 41be69cccdcedb32…
Homebrew definition: github.com/homebrew/homebrew-cask/blob/HEAD/Casks/s/silentknight.rb
formulae.brew.sh: formulae.brew.sh/cask/silentknight

Installation and removal contents

Install app
Source file: sk302/SilentKnight3.app
Declared destination: /Applications/SilentKnight3.app
View full declaration
```
{
  "app": [
    "sk302/SilentKnight3.app"
  ],
  "target": "/Applications/SilentKnight3.app"
}
```

Remove user data zap

View full declaration

{
  "zap": [
    {
      "trash": [
        "~/Library/Application Support/com.apple.sharedfilelist/com.apple.LSSharedFileList.ApplicationRecentDocuments/co.eclecticlight.silentknight.sfl*",
        "~/Library/Caches/co.eclecticlight.SilentKnight",
        "~/Library/Caches/co.eclecticlight.SilentKnight3",
        "~/Library/HTTPStorages/co.eclecticlight.SilentKnight",
        "~/Library/HTTPStorages/co.eclecticlight.SilentKnight3",
        "~/Library/Preferences/co.eclecticlight.SilentKnight3.plist",
        "~/Library/Preferences/co.eclecticlight.SilentKnight.plist",
        "~/Library/Saved Application State/co.eclecticlight.SilentKnight.savedState"
      ]
    }
  ]
}