The latest update patches a critical security vulnerability
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Apple recommends all users install the latest iOS update, released on Tuesday, March 11, 2025 – it includes a vital security fix.
We’ve gathered everything you need to know about why this update is essential.
What Was the Security Vulnerability?
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A flaw in WebKit (Safari, Mail, App Store, and more)
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Hackers could exploit this bug to access sensitive data
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Could be used to trick users with malicious web content
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Apple confirms that this vulnerability may have been actively exploited
Who Was at Risk?

All iPhone users running older iOS versions
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WebKit is used in multiple apps, so the attack could happen unnoticed
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No special action was required—just visiting a malicious website was enough
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Highest risk for users with sensitive data (e.g., businesses, public figures)
How Was the Security Vulnerability Fixed?

iOS 18.3.2 provides a permanent fix
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Apple updated WebKit to block malicious exploits
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Prevents hackers from running harmful code via Safari and other apps
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This update makes iPhones more secure than ever before
Consequences of Not Updating

Risks if you don’t install iOS 18.3.2:
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Hackers may still attempt to exploit the old vulnerability
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Your private data could be exposed
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Bank details, passwords, and messages could be compromised
How to Update?

How to install iOS 18.3.2:
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Go to Settings > General > Software Update
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Download and install the update
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Ensure your device is connected to Wi-Fi and has sufficient battery
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Restart your iPhone after installation