How to Check for Updates on Mac: A Complete Guide

Keeping your Mac up to date is one of the simplest things you can do to maintain performance, security, and app compatibility. Whether you're running the latest macOS or a version a few years behind, the update process follows a consistent pattern — though the exact steps and options available to you depend on your specific setup.

Why Mac Updates Matter

Apple regularly releases updates to macOS that cover a range of improvements: security patches, bug fixes, performance optimizations, and new features. Missing these updates — especially security patches — leaves your system more vulnerable to known exploits. App developers also release updates that often require a minimum macOS version, so staying current keeps your software ecosystem functioning as intended.

Updates on a Mac fall into a few distinct categories:

  • macOS system updates — the operating system itself
  • App Store app updates — apps downloaded through Apple's App Store
  • Third-party app updates — apps installed outside the App Store (these handle their own update process)
  • Firmware and security data updates — lower-level updates that run silently in the background

How to Check for macOS System Updates

Using System Settings (macOS Ventura and Later)

On macOS Ventura (13) and newer, Apple moved the update panel into a redesigned interface:

  1. Click the Apple menu (🍎) in the top-left corner of your screen
  2. Select System Settings
  3. In the left sidebar, click General
  4. Select Software Update

Your Mac will automatically check for available updates and display them here. If an update is available, you'll see a description and the option to download and install it.

Using System Preferences (macOS Monterey and Earlier)

On macOS Monterey (12) and older versions:

  1. Click the Apple menu in the top-left corner
  2. Select System Preferences
  3. Click Software Update

The panel will check for updates and display any available downloads. A red notification badge on the System Preferences icon in your Dock also signals that updates are waiting.

Using the Terminal

For users comfortable with the command line, you can check for updates without opening any menus:

softwareupdate --list 

This command outputs a list of available updates. To install all available updates, you'd use softwareupdate --install --all. This approach is particularly useful for remote management or when the GUI is unresponsive.

How to Check for App Store App Updates 🔄

Apps downloaded through the Mac App Store update through a separate channel:

  1. Open the App Store application
  2. Click Updates in the left sidebar

You'll see a list of apps with pending updates along with release notes. You can update apps individually or click Update All. You can also enable automatic app updates so this happens in the background without manual intervention.

Third-Party App Updates

Apps installed outside the App Store — such as browsers, productivity tools, or creative software — manage updates independently. Most will prompt you with an in-app notification or check on launch. Some, like Google Chrome or Dropbox, run background update agents that handle this automatically. Others require you to visit the developer's website and download a new installer.

There is no single unified location on macOS that tracks third-party app update status, which is one reason users with many installed applications sometimes use third-party update management tools.

Automatic Updates: What Gets Updated and What Doesn't

macOS offers granular control over what updates automatically. Within the Software Update panel, an Automatic updates toggle (or "Advanced" button on older systems) lets you configure:

SettingWhat It Controls
Check for updatesAutomatically searches for available updates
Download new updates when availableFetches updates in the background
Install macOS updatesApplies full OS updates automatically
Install app updates from the App StoreUpdates Mac App Store apps without prompting
Install Security Responses and system filesApplies rapid security patches silently

Rapid Security Responses — introduced in macOS Ventura — are a notable addition. These are small, targeted patches Apple can push quickly to address active security threats, separate from full system updates.

Factors That Affect Your Update Experience

Not every Mac user has the same update path, and several variables shape what's available or advisable:

macOS version support — Apple typically supports the current macOS and the two versions before it with security updates. Older Macs running versions outside that window may see limited or no new updates.

Hardware compatibility — Each macOS release sets a minimum supported Mac model. Macs older than the cutoff cannot install newer macOS versions, regardless of available storage or RAM.

Storage space — macOS updates require free disk space to download and install. Large feature updates (often several gigabytes) can fail or stall on Macs with limited storage.

Internet connection — Update downloads range from a few megabytes for security patches to several gigabytes for full macOS upgrades. Connection speed and stability directly affect how smoothly this goes.

Apple Silicon vs. Intel Macs — While both update through the same interface, the underlying update packages differ. Macs with Apple Silicon (M-series chips) receive different compiled software than Intel-based Macs, though the user-facing process is identical.

Managed or enterprise Macs — Macs enrolled in a Mobile Device Management (MDM) system — common in workplace environments — may have updates controlled or delayed by an IT administrator. In these cases, the Software Update panel may show restricted options or pending approvals.

What Happens If an Update Fails

Update failures are relatively uncommon but do happen. Common causes include interrupted internet connections, insufficient disk space, or conflicts with third-party security software. If an update fails, macOS typically reverts cleanly and logs an error. Restarting the Mac and retrying is often enough to resolve transient issues.

For persistent failures, Apple's Disk Utility (First Aid function) can check for disk errors that might be blocking the process, and booting into Recovery Mode provides additional repair tools.

How frequently you should update, whether to enable automatic installs, and how to handle updates on an older Mac depends on your specific hardware, how you use the machine, and how much control you want over when changes happen to your system.