Ensure the security of your Apple devices by following these step-by-step instructions to update both organizational and personal devices. Patch vulnerabilities and reduce the risk of exploitation.
Go to Settings > General > Software Update.
Your device will check for available updates. If an update is available, it will display the option to download and install.
Tap Download and Install. Enter your passcode if prompted.
Your device will restart to complete the installation.
Go to the Apple menu (****) > System Settings (or System Preferences on older versions).
Select General > Software Update. On older macOS versions, you may need to select Software Update directly.
If an update is available, click Update Now or Upgrade Now.
Follow the prompts to restart your Mac and complete the installation.
Launch the App Store from your Dock or Applications folder.
Select the Updates tab in the sidebar.
If a Safari update is listed, click Update next to it.
On your iPhone, open the Watch app.
Go to General > Software Update.
Download and install the update while your Apple Watch is connected to its charger.
Open Settings > System > Software Updates.
Select Update Software.
If an update is available, select Download and Install.
These updates address vulnerabilities that could allow attackers to take control of devices, steal sensitive data, or launch ransomware attacks. Keeping your devices up to date is your best defense against these threats.
If you encounter any issues during the update process, contact your IT support team or visit Apple's support page: Apple Support.
How to Update Your Apple Devices to Protect Against Critical Vulnerabilities