Processor: 3.7 GHz 6-core Intel Core i5.After last year’s upgrade fiasco, I expected Apple to double-check everything to ensure a smoother upgrade path. Instead, I took a calculated risk and installed it on my main work machine, a 2019 27-inch iMac. Early reports indicated that it would be supported, but unfortunately, it’s not compatible. To make sure I didn’t miss any speed issues, I tried to install the new operating system on my oldest computer, a mid-2012 MacBook Air. That leads us to an important question: is speed an issue with Big Sur, and if so, how do you handle it? They’re designed for the specs of the current year’s Mac, which means it will almost always run slower on your Mac than the previous version. I’m really enjoying it so far.Įach operating system update adds features and requires more system resources than the previous version, including memory and storage space. Safari has received a speed boost and extensions, and other apps have been updated, too. iOS 16.6, which is currently in the final beta test phase.I just installed the public beta of macOS Big Sur (update: the public version is now available to download). The security fix in the Rapid Security Response update will be included in the next iOS update, i.e. This should allow you to use Facebook, Zoom, Instagram, etc. You can remove the Rapid Security Response Update. Go to General > About, tap on the iOS version.ģ. How to uninstall a Rapid Security Response Update in iOS, iPadOS and macOSĢ. We can probably expect the RSR update to be resumed once this issue has been sorted out. I'm not entirely sure if putting the usability of apps ahead of a user's security is a wise thing to do, but I suppose people may rely on web apps for work and school, in which case it might make sense. It is possible that the update could have impacted other apps/services as well, which may be why Apple may have pulled the update. This is likely a user agent issue, where the websites probably fail to detect Safari accurately. Trying to access the services via Safari reportedly displays an error that says "unsupported browser". Why would Apple pull an emergency update? According to various reports from users on Macrumors forums, installing the iOS 16.5.1 (a) update breaks compatibility with Facebook, Instagram and Zoom. If the "a" is missing, and it just says iOS 16.5.1, your iPhone has not been updated automatically. If you see an "(a)" next to the iOS version, for example iOS 16.5.1 (a), it means your device has the update. You may also verify it from the Settings > General > About section. The Software Update page displays your current version of the operating system. Could your phone have installed this update automatically? Well, there is an easy way to tell this. This likely means that Apple may have pulled the RSR update already. Neither my MacBook nor my iPhone installed the update overnight, and it isn't showing up when I check for updates manually. This is the second time Apple has released a Rapid Security Response (RSR) update for its devices, the first one was released in May 2023, for iOS 16.4.1, iPadOS 16.4.1 and macOS 13.3.1.Īpple may have pulled the RSR update temporarily Users may install the update from the System Preferences > Software Update. Apple Safari 16.5.2 update for macOS Big Sur and macOS MontereyĪpple has released the Safari 16.5.2 update for macOS Big Sur and macOS Monterey to fix the security issue in the legacy operating systems. The security fix is available for all iPhones, iPads and Macs that are running on iOS 16.5.1, iPadOS 16.5.1, and macOS 13.4.1. The issue, which is tracked under CVE-2023-37450, was discovered by an anonymous researcher. Apple has acknowledged that this issue may have been actively exploited. The bug was addressed with improved checks. Rapid Security Response update fixes an exploited flaw in iOS 16.5.1, iPadOS 16.5.1, and macOS 13.4.1Īccording to the release notes that have been published by the Cupertino company, a bug in Apple Safari could allow arbitrary code execution in web pages. Updated: Two days after it pulled the patch, Apple has released iOS 16.5.1 (c), iPadOS 16.5.1 (c) and macOS 13.4.1 (c) Rapid Security Response updates with the fix for the security issue.
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