![]() Update 4:19 PM ET: Added more information about one of the flaws. On an iPhone or iPad, you can manually check for iOS 14.8 and iPadOS 14.8 by opening the Settings app on your device, tapping “General” and then “Software Update.” On macOS, meanwhile, open the System Preferences menu and then click on “Software Update.” Citizen Lab advises all Apple users to update their devices immediately. According to The Washington Post, the flaw has been in use on iOS, watchOS and macOS since at least February. One of the flaws was discovered by the University of Toronto's Citizen Lab and is linked to the Pegasus spyware. In both instances, the company says it’s aware of at least one report where the vulnerabilities may have been actively exploited to execute arbitrary code. MacBook Pro Learn how to identify your MacBook Pro. If upgrading from an earlier release, macOS Big Sur requires up to 44.5GB of available storage. One relates to the CoreGraphics framework in iOS, iPadOS and macOS, while the other stems from Apple’s WebKit browser engine. macOS Big Sur is compatible with these computers If upgrading from macOS Sierra or later, macOS Big Sur requires 35.5GB of available storage to upgrade. As such, Apple recommends all users download them as soon as they can.ĭepending on the update, it addresses as many as two issues. ISO images of macOS can be used to set up VMs in VMware Fusion for Mac. All four are minor updates that don’t add new features to their respective operating systems but include important security fixes. ![]() Learn more about specific iCloud feature requirements. iCloud requires an Apple ID, an active internet connection, and up-to-date software. Some features may not be available for all countries or regions. Performance will vary based on system configuration, network configuration, network connection, and other factors.One day before its next major event, Apple has released iOS 14.8, iPadOS 14.8, watchOS 7.6.2 and macOS Big Sur 11.6. If upgrading from an earlier release, macOS Big Sur requires up to 44.5GB of available storage. Tested with prerelease Safari 14.0.1 and WPA2 Wi-Fi network connection. Tested on preproduction MacBook Air and Mac mini systems with Apple M1 chip and 8-core GPU, as well as production 1.2GHz quad-core Intel Core i7-based 13-inch MacBook Air systems and 3.6GHz quad-core Intel Core i3-based Mac mini systems, all configured with 16GB RAM, 2TB SSD, and prerelease macOS Big Sur. “Up to 1.5x speedier at running JavaScript and nearly 2x more responsive”: Testing conducted by Apple in September and October 2020 using JetStream 2 and Speedometer 2.0 performance benchmarks. Performance will vary based on usage, system configuration, application workload, network connection, and other factors. macOS Big Sur 11.6.4 comes a few days after the release of macOS Monterey 12.2.1, which addressed a flaw in WebKit that could have allowed arbitrary code execution. Summary: Remove CNAME and cookie transform SPI selector checks after macOS Big Sur ships Status: NEW. Page load performance tested using snapshot versions of 10 popular websites under simulated network conditions with prerelease Safari 14.0.1 and Chrome v.121 on macOS. Bug 215280 - Remove CNAME and cookie transform SPI selector checks after macOS Big Sur ships. Tested with prerelease Safari 14.0.1, Chrome v.75, and Firefox v81.0.1 on macOS, as well as Chrome v.75, Microsoft Edge v86.0.622.38, and Firefox v81.0.1 on Windows Home, with WPA2 Wi-Fi network connection. Scores represent browsers that completed the test. Performance compared to other browsers on Mac and PC using JetStream 2, MotionMark 1.1, and Speedometer 2.0 benchmarks and Windows 10 Home, version 2004, running in Boot Camp. Its more likely that the fix for Mojave and Catalina can be applied in a different way, in no small part due to the sealed system volume in Big Sur. Not all features are available on all devices. The company has noted that these security flaws may have been actively exploited, and it is recommended that the. Safari tested with HD 1080p content, Chrome and Firefox tested with HD 720p content, all on macOS. Apple has released macOS Big Sur 11.3.1 with security fixes for two WebKit issues. ![]() Battery life tested with display brightness set to 12 clicks from bottom or 75 percent. “World’s fastest browser,” “industry-leading battery life,” and “loads frequently visited sites an average of 50 percent faster than Chrome”: Testing conducted by Apple in October 2020 on production 1.4GHz quad-core Intel Core i5-based 13-inch MacBook Pro systems with 8GB RAM, 256GB SSD, and prerelease macOS Big Sur. ![]()
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