Apple has released iOS 18.3, a crucial update that addresses 29 vulnerabilities, including a critical flaw that could allow malicious apps to gain elevated privileges. The company has acknowledged reports that this issue may have been actively exploited in versions of iOS before iOS 17.2.
As indicated in the Power On Q&A today, iOS 18.3 is imminent. Retail stores will be instructed to update store demo devices tomorrow – plus conduct training on new Apple Intelligence features. https://t.co/D37yygKqUG
— Mark Gurman (@markgurman) January 27, 2025
The update fixes several critical issues, such as kernel vulnerabilities that could allow malicious apps to gain root privileges and execute code with kernel privileges. It also addresses flaws in WebKit, the engine powering the Safari browser, which could lead to command injection.
Apple's latest iPhone update has a significant change for Apple Intelligence.https://t.co/G18Hvx92Ku pic.twitter.com/T5Gop54ViT
— David Phelan (@davidphelan2009) January 27, 2025
Additionally, iOS 18.3 resolves issues in AirPlay and Passkeys that could allow unauthorized access to Bluetooth or cause unexpected application termination and code execution.
Can’t talk? Now you can type to Siri. Apple Intelligence now on iPhone 16.
— Apple (@Apple) January 27, 2025
iOS update addresses critical vulnerabilities
Michael Covington, VP of strategy at security outfit Jamf, advises users and organizations to install the update as quickly as possible.
Apple released iOS 18.3 today!
Here is everything that is new ? pic.twitter.com/LsijYZfVrW
— Apple Hub (@theapplehub) January 27, 2025
“Staying up to date with the latest patches is one of the most effective ways to safeguard devices against attackers and ensure you stay protected,” he says. The update is available for iPhone models starting from the iPhone XS, iPad Pro models, iPad 7th generation, and iPad mini 5th generation. Apple has also released corresponding updates for iPadOS, macOS Sequoia, macOS Sonoma, macOS Ventura, watchOS, tvOS, and visionOS.
To update your iPhone to iOS 18.3, go to Settings > Software Update and download and install the update as soon as possible to keep your device secure.







