Back in September 2021 Apple rolled - outiOS 15 , but that does n’t mean that the company had cease development of iOS 15 , on the contrary , evolution of Io 15 has proceed and on 13 December Apple release iOS 15.2 to the general public , followed on 12 January 2022 with the iOS 15.2.1 update .

Now Apple has go forth iOS 15.3 , so in this clause we will run through what ’s in Io 15.3 and whether you should instal it .

iOS 15.3 release date

iOS 15.3 make it on Wednesday 26 January 2022 .

This tallies with our prediction which we based on the break between iOS 15 , iOS 15.1 and iOS 15.2 :

Should I install iOS 15.3?

You should install iOS 15.3 because it fixes some particularly nasty security flaws and vulnerabilities , details below .

How to get iOS 15.3

you’re able to download Io 15.3 now . Go to options > General > Software Update . You will then see Io 15.3 which you could download and install .

Apple will now be working on the beta for iOS 15.4 , so if you ’d care to join in with the testing , learn our guide showinghow to bring together an Apple beta plan . As usual , however , be sure to back up your devices before set up the new beta reading ; that way you wo n’t have to risk losing your data file .

We explainhow to get the iOS betaandhow to install iOS 15and subsequent updates in a freestanding clause .

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What’s in iOS 15.3?

With Io 15.2 Apple inaugurate some features that had been previously announce , but wanting from iOS 15 at launching . These include Digital Legacy , SharePlay and more . Read aboutwhat ’s in iOS 15.2 .

As for iOS 15.3 , the content is mostly microbe mend , so nothing as exciting as SharePlay and none of the otheriOS 15 feature that were miss at launching .

Here ’s what you may anticipate to get hold in the new update to iOS 15 :

Wallet app: Digital ID support

The Wallet app will soon be able to support digital Gem State in about 30 US states . It ’s unlikely that we will get this functionality elsewhere in the world for some time , or at all .

Bug fixes in iOS 15.3

you’re able to be sure that Io 15.3 will admit glitch fixes and surety enhancements , one issue that is potential to be addressed concerns Safari .

Safari vulnerability fix

As we had hoped , Apple has addressed aSafari 15 glitch that was roll in the hay to be leaking detailsof the tabloid you have open and your Google Accounts . Apple was cognise working on a root so we were expecting a location to come in the next rendering of iOS 15 .

The potentially serious privateness falling out hemipterous insect in Safari 15 that could leak out iPhone , iPad or Mac web browser activity and make personal information colligate with a drug user ’s Google accounts visible to others .

Apple had apparently known about the issue since November 2021 . AGithubentry indicates that the Webkit project is working on an update for Safari that fixes the described bug . Safari will probably be updated with one of the next updates for iPad OS 15 , iOS 15 and macOS Monterey .

iOS 15.3 includes a patch for the Safari leak your browsing activity , but that ’s not the only fix .

iCloud Private Relay error

Apple has also made a change in choice of words with how iCloud secret Relay computer error messages are deliver .

Webkit patch

Apple has also made various other security update in iOS 15.3 . These include a WebKit patch that could have lead to arbitrary codification performance .

HomeKit patch (in iOS 15.2.1)

Apple has already fix , in iOS 15.2.1 , a surety flaw that “ poses a serious risk to users ” according to the security system research worker who discovered the vulnerability .

Trevor Spiniolas identified the bug that can be exploited through the HomeKit API . The attacker can use the API to alter HomeKit gimmick names , the new name is then support up to iCloud . If the exploiter ’s Home equipment are enable in Control Center this will render the iPhone unresponsive until the devices names are changed back using the API .

The danger , explains Spiniolas , is that an attacker “ could use electronic mail addresses resembling Apple serve or HomeKit products to fox less tech - savvy user ( or even those who are peculiar ) into take over the invitation and then require payment via email in return for restore the exit . ”

Spiniolas informed Apple of the bug in August 2021 . We guide thorough this in more detail here : HomeKit bug can render iPhone unusable .