Skip to main content

Apple iOS 4.3.4 patches PDF security hole

Image used with permission by copyright holder

Have a jail broken phone? Make sure to check out our picks for the best jailbreak apps and games.

Apple has released iOS 4.3.4 (iOS 4.2.9 for users on Verizon) which fixes a vulnerability with the operating system’s PDF support that could enable attacks via maliciously-crafted PDF files. Earlier this month, Jailbreakme.com relaunched using this PDF exploit to enable user to jailbreak their iOS devices. As expected, the patch shuts down that particular jailbreaking technique.

The update is free for the iPhone (3GS or newer), iPad, and iPod touch (third and fourth generations).

The PDF exploit was also the subject of a consumer alert issued by Germany’s Federal Office for Information Security warning users of iOS devices to stay clear of PDF files from unknown senders. Although there are no known cases of the PDF exploit being used maliciously in the wild, security experts warned the technique could quickly be exploited for malicious purposes.

The update is available via users’ iTunes applications.

Editors' Recommendations

Topics
Geoff Duncan
Former Digital Trends Contributor
Geoff Duncan writes, programs, edits, plays music, and delights in making software misbehave. He's probably the only member…
This could be our first look at iOS 18’s huge redesign
An iPhone 14 Pro Max and iPhone 14 Pro standing upright on a desk.

While iOS 17 fell short on a visual overhaul, Apple is rumored to be working on an updated identity for its next iOS version. Previous reports have claimed that the upcoming iOS 18 will feature visionOS-like elements introduced on the Apple Vision Pro. A new report confirms this with a leaked image of the iOS 18 Camera app.

According to a report from MacRumors, the next version of the Camera app could feature visionOS-style design elements. It is based on an iPhone frame template that the publication received from an anonymous source who claimed to have received it from an iOS engineer. It is said to have been included as part of the Apple Design Resources for iOS 18.

Read more
We now know when Apple is adding RCS to the iPhone
The iPhone 14 Plus held in a man's hand.

Last November, Apple made a surprise announcement when it confirmed that RCS was coming to the iPhone in 2024. It's something iPhone and Android phone users alike have been waiting years for, but there was just one small problem: Apple never said when in 2024 RCS was coming. Thanks to Google, of all companies, we now have a better idea of when RCS is heading to the iPhone.

As spotted by 9to5Google, the Android website was recently updated with a new page dedicated to Google Messages. If you click on the "See more features" button for the section talking about RCS, there's a section titled "Better messaging for all" with the following text: "Apple has announced it will be adopting RCS in the fall of 2024. Once that happens, it will mean a better messaging experience for everyone."

Read more
iOS 18 could make my iPhone look like Android, and I hate it
The Apple iPhone 15 Pro Max and the Samsung Galaxy S23 Ultra's rear panels.

If rumors are to be believed, iOS 18 will allow you to customize the home screen on your iPhone more substantially than ever before. This feature will be familiar to Android phone owners, but I don’t want my iPhone to look like an Android phone.

It’s a weird double-edged sword, as by giving you more freedom to make the home screen look unique, iOS may also lose what makes it unique compared to the less constrained world of Android.
iOS 18 and your iPhone home screen

Read more