Quick Answer
softwareupdate is safe. Apple's built-in updater checks, downloads, and installs macOS and Apple software updates, using Apple servers and system services to keep your Mac secure and up to date.
Is it a Virus?
romace NO - Safe
Must be in /usr/sbin/softwareupdate
Can I Disable?
YES, but it may leave security patches unapplied
Disabling automatic updates may expose the system to security risks
Admins Required?
YES
Admin privileges may be required to change update settings
What is softwareupdate?
softwareupdate is Apple's built-in macOS updater responsible for discovering, downloading, and installing available system and Apple software updates. It can run from the GUI via System Settings or, more commonly, from the Terminal using the softwareupdate command. It coordinates security patches, driver updates, and app updates toward keeping macOS current.
softwareupdate queries Apple's update catalog, downloads patches to system directories, validates signatures, and applies components. It can operate non-interactively with flags like --install and --all, honoring Automatic Updates preferences.
Quick Fact: macOS uses a dedicated update daemon to manage patches in the background, reducing the risk of incomplete installs and enabling clean rollbacks if needed.
Types of macOS Software Update Processes
- Software Update Daemon: Background service that checks for updates from Apple's servers
- Catalog Fetcher: Downloads update catalogs and metadata used to determine available updates
- Package Installer: Installs software updates and security patches
- Installer Application: Coordinates installation progress and prerequisites
- Restart Handler: Prompts and applies restarts when required
- Receipts Manager: Records installed updates in /Library/Updates
Is softwareupdate Safe?
Yes, softwareupdate is safe when obtained from Apple and used as intended.
Is softwareupdate a Virus or Malware?
The real softwareupdate is NOT a virus. However, malware may mimic update utilities. Always verify the path and signature.
How to Tell if softwareupdate is Legitimate or Malware
- File Location:: Must be in
/usr/sbin/softwareupdate. Any binary elsewhere is suspicious.
- Digital Signature:: Run:
codesign -dv --verbose=4 /usr/sbin/softwareupdate. Should show an Apple signing identity, e.g., Apple Inc..
- Resource Usage:: Normal usage is 2-8% CPU during checks and 60-120 MB memory during activity. Persistent high usage when idle is suspicious.
- Behavior:: Should only run when updates are available or when triggered by System Settings. Unprompted background activity outside maintenance windows is suspicious.
Red Flags: If softwareupdate runs from an unexpected location (e.g., /tmp or /Users/<you>/Downloads) or is unsigned, or you see constant high CPU without updates, scan for malware and verify from Apple servers.
Why Is softwareupdate Running on My Mac?
softwareupdate runs when macOS checks for updates, applies patches, or when System Settings triggers an update, and it can operate in the background to keep the system current.
Reasons it's running:
- Active Update Check: Your Mac is scheduled to look for updates; background scanning occurs based on system preferences.
- Automatic Updates Enabled: System Preferences/System Settings allows automatic updates, so softwareupdate may run to fetch and install patches.
- Software Update in Progress: A previous update is being installed, requiring softwareupdate to complete the process.
- App and Driver Updates: Apple-provided apps and driver components are delivered via the update system to ensure compatibility.
- Restart Required: Some updates require a restart; softwareupdate may run to coordinate the restart and finalization of installs.
Can I Disable or Remove softwareupdate?
Yes, you can disable automatic checks and updates. This prevents background downloads, but may leave the system less secure until updates are manually applied.
How to Stop softwareupdate
- System Settings Disable Checks: System Settings > General > Software Update > Advanced > uncheck 'Check for updates' and related options.
- Disable Automatic App Updates: System Settings > App Store (or System Settings on newer macOS) > turn off 'Automatic Updates'.
- Prevent Startup Checks: Disable related launch agents if present: use <code>launchctl unload -w /System/Library/LaunchDaemons/com.apple.softwareupdate.plist</code> (requires admin).
- Manual Update Policy: From now on, run <code>softwareupdate -l</code> to list updates and <code>softwareupdate --install --all</code> to apply on demand.
- Reboot Considerations: If updates are disabled, plan occasional manual maintenance to apply critical patches and reboot as needed.
How to Uninstall softwareupdate
- ✔ softwareupdate is a core macOS component and cannot be uninstalled. Use System Settings to disable automatic checks and apply updates manually when needed.
- ✔ If you believe the updater is corrupted, consider reinstalling macOS from macOS Recovery to repair system components without erasing data.
- ✔ For troubleshooting, reset the Software Update preferences: delete com.apple.SoftwareUpdate.plist from /Library/Preferences and /Library/Preferences anonymously, then reboot.
Common Problems: macOS Software Update
If softwareupdate is consuming excessive resources or failing to complete updates, use these targeted checks and fixes.
Common Causes & Solutions
- No Updates Listed: Check network connectivity and Apple System Status. Run: softwareupdate -l; if nothing shows, try again later or use Apple Support Diagnostics.
- Update Stuck in Progress: Cancel operation and retry: use --restart option if needed, or reboot and run softwareupdate -l again.
- Insufficient Disk Space: Free up space and rerun updates. macOS requires extra space during install.
- Corrupted Update Catalog: Clear update catalogs by rebooting into Safe Mode and rechecking; consider resetting network caches or preferences.
- Permissions Issues: Repair disk permissions via Disk Utility or use Recovery to reinstall macOS without affecting user data.
- Connectivity to Apple Servers Blocked: Check firewall/VPN settings and ensure TLS/HTTPS access to updateserver.apple.com is allowed.
Quick Fixes:
1. Quick Fixes:
2. 1. Open Terminal and run: softwareupdate -l to list available updates
3. 2. Install updates: sudo /usr/sbin/softwareupdate --install --all --verbose
4. 3. Check network: ensure Apple servers are reachable and DNS resolves correctly
5. 4. Restart computer after major updates
6. 5. Verify Disk Space: ensure at least a few GB free for installations
Frequently Asked Questions
Is softwareupdate safe?
Yes. The legitimate softwareupdate from Apple is not a virus. It resides in /usr/sbin/softwareupdate and is signed by Apple Inc. If you see a different path or unsigned binaries, investigate for malware.
How do I check for updates using softwareupdate?
To check for updates from Terminal, run: softwareupdate -l. To apply all available updates you can run: sudo /usr/sbin/softwareupdate --install --all --verbose.
Can I disable automatic macOS updates?
Yes. You can disable automatic checks in System Settings > General > Software Update > Advanced by turning off 'Check for updates'. This will stop background update checks.
Can I delete softwareupdate?
No, softwareupdate is a core macOS component and cannot be fully uninstalled. You can disable automatic checks and apply updates manually when needed.
Why is softwareupdate running at startup?
If softwareupdate runs at startup, it's typically due to automatic update settings. You can disable this in System Settings and allow manual checks instead.
Why does softwareupdate run so often?
Softwareupdate uses a multi-process approach where a daemon coordinates checks, downloads, and installs. Running updates ensures security patches are applied and your macOS remains stable.