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macOS Tahoe 26.5 - What's New? - MacRumors Forums
#1 Release Date ― 11 May 2026 Build Number ― 25F71 Apple Silicon System Firmware Version ― 18000.120.36 T2 BridgeOS System Firmware Version ― PendingNew Features & Changes (Found something new? Please press "Edit" on the bottom of this post and add it here) Resolved Issues New Issues (If you are encountering any issues, please press "Edit" on the bottom of this post and add it here) Remaining Issues When filling your screen with the App Store, the title of the View may be wider than expected On non notched devices, the volume indicator may have excessive padding in full screen (Present since 26.2 Beta 3) Alarms may not play when your display is asleep for a long period of time (FB10086690) Workaround: Make your display not fall asleep in Settings > Lock Screen > Turn display off on ____ when inactive. You can turn your brightness off. Issue present since macOS 13.0 Untested Issues Issues Information: When a new macOS release comes out, all issues automatically go to "Untested Issues" until they are moved by someone. Issues that stay in Untested for 3 releases (beta or smooth) will be removed from all future threads. When there is a new macOS release, please be sure to let us know about the issue's status by moving it to either "Remaining Issues" or "Resolved Issues" Additional Notes Updates might not show up in Settings as soon as it releases if you have Rosetta 2 installed. This is due to Apple not releasing Rosetta at the same time as macOS Tahoe Betas. Please wait up to an hour before you will be able to update. If you are encountering a memory management issue (eg. a Memory Leak), please provide what app/process it is coming from (Using Activity Monitor) and what you were doing in that app. macOS 26 Tahoe will be installed via a Delta Update in System Settings. Please be aware about this, as the update won’t install with an installer. macOS 26 is officially supported on the following devices. If your device is not listed below, it has unfortunately been dropped by Apple. Any efforts of trying to get your Mac running macOS 26, including bugs should be discussed in this thread. MacBook Air: M1, M2, M3, M4, M5 MacBook Pro: 2019 (16 Inch only), Intel 2020 (4 thunderbolt port only), M1/M1 Pro/M1 Max, M2/M2 Pro/M2 Max, M3/M3 Pro/M3 Max, M4/M4 Pro/M4 Max, M5/M5 Pro/M5 Max MacBook Neo: A18 Pro Mac mini: M1, M2/M2 Pro, M4/M4 Pro iMac: 5K 2020, M1, M3, M4 Mac Pro: 2019, M2 Ultra Mac Studio: M1 Max/Ultra, M2 Max/Ultra, M3 Ultra, M4 Max macOS Tahoe 26.5 Releas...
Power Mode on Mac: A Detailed Overview for Three Modes
If you are an iPhone or an iPad user, you are probably familiar with the low power mode on iOS. Today, let's talk about something different.With the release of macOS Monterey, you can set the power mode on your Mac now. Generally speaking, there are three power modes on Mac, which are automatic mode, high power mode, and low power mode. To get more details about them, read on!As we mentioned before, there are three power modes on Mac that you can switch between according to specific scenes. Read the following list to get more information about them one by one.Automatic mode (auto mode): The automatic mode is a fair option that aims at balancing energy use and performance on your Mac. By default, your Mac is set to Automatic mode if you have not changed the energy settings on your own.High power mode: The macOS Monterey high power mode is a new feature on the 16-inch MacBook Pro with the M1 Max Apple silicon chip running macOS Monterey. It allows users to run their MacBooks at a higher speed, and improves performance in graphics-intensive workflows such as video editing and manipulating complex scenes in 3D software.Low power mode (power saving mode): The low power mode on Mac is also known as power saving mode. As its name implies, it is intended to save energy and preserve the battery life of the devices by automatically turning down the screen brightness and lowering processor clock speed on Mac.Now, since we already had a fair understanding of the power mode on Mac, it's high time to learn how to use them in real life.How to Check Battery Health on MacBook?Getting to know the cycle counts of your MacBook and its health condition is helpful to be clear when it needs a battery replacement. You can check battery health on MacBook by viewing the System Info. Read more >>How to enable Mac high power mode?When you are doing a resource-intensive task, like editing a video, you can turn on the Mac high power mode, and release the full capacity of your computer to make the workflows smoother. It should be noted that the Mac high power mode is only available on the Apple MacBook Pro 16″ M1 MAX Mac running macOS Monterey, and other Mac models do not support this feature so far. Note: You can enable Mac high power mode whether your Mac is connected to the power adapter or not. It's all up to you. Also, since the high power mode will maximize the performance of your MacBook Pro, you may hear louder fan noise than usual. But that's normal, so don't panic.How to turn ...
Parallels Desktop 26 for MAC Review, What's New?
Parallels Desktop 26 for Mac Review - Mac Tahoe 26 Ready Virtualization Solution with AI Tools for Business Users If you are looking for a virtualization software for your Mac, there's something new you should consider, as the Parallels Desktop 26 for Mac is already up for grabs.
What To Do if macOS System Data is Huge/Large - The Mac Observer
If you noticed that your Mac is running low on storage space, follow these troubleshooting tips on how to fix when macOS system data is huge.


