Update Now: iOS 18.6.2 and macOS Sequoia 15.6.1 Fix Actively Exploited Vulnerability - MacRumors
Skip to Content

Update Now: iOS 18.6.2 and macOS Sequoia 15.6.1 Fix Actively Exploited Vulnerability

Apple today released new iOS 18.6.2, iPadOS 18.6.2, and macOS Sequoia 15.6.1 updates, and the software addresses a security vulnerability that is known to have been actively exploited.

bug security vulnerability issue fix larry
According to Apple's security support documents, memory corruption could result from devices that were sent a malicious image file.

Apple says that it is aware of a report that the issue "may have been exploited in an extremely sophisticated attack against specific targeted individuals." This wording suggests that the average iPhone, iPad, and Mac user doesn't need to worry about being targeted with this attack, but it is still a good idea to update right away.

Apple addressed the issue with improved bounds checking, and the CVE credits Apple, indicating that Apple's internal teams found the bug and fixed it.

Along with iOS 18.6.2, iPadOS 18.6.2, and macOS Sequoia 15.6.1 updates, Apple has also released security fixes with iPadOS 17.7.10, macOS 14.7.8, and macOS 13.7.8.

Popular Stories

Apple Event Logo

Apple Unveiled Four New Products Today

Tuesday August 25, 2026 8:39 am PDT by
Apple today unveiled a new Mac mini with M6 and M5 Pro chip options, a new Mac Studio with M5 Max and M5 Ultra chip options, a new version of the Polishing Cloth with a lower price, and updated Magic Keyboards for Macs. To learn more about these products, read our coverage below: Apple Announces New Mac Mini With M6 and M5 Pro Chips and More Apple Unveils New Mac Studio With M5 Max and M5...
apple magic keyboard with glyphs 2026 refresh

Apple Quietly Refreshes Magic Keyboards

Tuesday August 25, 2026 7:22 am PDT by
Apple today quietly introduced updated Magic Keyboard models with revised U.S. English key labeling. On the new keyboards, the tab, caps lock, shift, return, and delete keycaps are labeled with glyphs rather than edge text. On the full-size models with a numeric keypad, the change goes further, with the home, page up, page down, end, clear, and enter keys also swapping their text labels for...
iPhone 18 Pro Dark Cherry Feature

iPhone 18 Pro and iPhone Ultra: When Will Apple Event Be Announced?

Monday August 24, 2026 6:45 am PDT by
It is now late August, meaning that Apple's annual iPhone event is just around the corner. Below, we take a look at when the event might be held this year. This September, Apple is expected to unveil the iPhone 18 Pro, iPhone 18 Pro Max, and an all-new foldable iPhone that will reportedly be named the iPhone Ultra. The regular iPhone 18, a lower-end iPhone 18e, and the iPhone Air 2 are not...

Top Rated Comments

13 months ago

Update is available now, bud.
i wonder why so many here go crazy if they don't see an update within 1 minute of the announcement.
Score: 8 Votes (Like | Disagree)
Reason077 Avatar
13 months ago

I'd love to hear more details... what image file type is so complicated that it can be used as an attack vector?
File formats don’t have to be particularly complex to be vulnerable. Rather, the bugs are in the code that processes those files, not fundamental to file formats themselves.

In the past, there have been many security vulnerabilities/exploits found in code that processes various media formats, including JPEG, PNG, etc, across many different OSes.

When these bugs are found, a carefully-crafted malicious file can exploit the bug to execute arbitrary code and gain control of the app displaying the image (eg: Safari, mail, WhatsApp…)
Score: 7 Votes (Like | Disagree)
erthquake Avatar
13 months ago

Already got a notification that this update is available for my iPhone.

But, how come no updates for iPadOS???
I'm downloading iPadOS 18.6.2 right now.
Score: 7 Votes (Like | Disagree)
13 months ago

Is it safe to upgrade to Sequoia yet or should I wait until Tarhoe?
Tarwho?
Score: 6 Votes (Like | Disagree)
racerhomie Avatar
13 months ago

Maybe this is what the patch fixes? I mean, if there was going to be a backdoor, it’s already there by now.

I’m pretty sure the five eyes have a backdoor into iOS. Before anyone loses their mind, that’s just my opinion and obviously I have no evidence.
Even the CIA uses Apple devices in their operations. No one talks about it. And even the teams in the electronics warfare division have a certain respect for Apple stuff, as it’s not as easy to break in certain aspects. Hardware and software working together. It’s very expensive, simply put. And if you are still worried about such exploits you shouldn’t be on the internet with consumer level hardware and software
Score: 6 Votes (Like | Disagree)
13 months ago

Already got a notification that this update is available for my iPhone.

But, how come no updates for iPadOS???
downloading it now. already did the ipad mini. next will to the big ipad. then the phone. then the two computers. it is and will be a fun day. For some reason, software updates excite me.
Score: 6 Votes (Like | Disagree)