Apple has released a supplemental update to macOS Catalina 10.15.6 this afternoon, bringing important bug fixes and improvements to Mac users. This update comes one month after the original release of macOS Catalina 10.15.6 and it focuses on resolving a bug related to virtualization apps.
Mac users can grab macOS Catalina 10.15.6 starting Wednesday. This update adds local coverage to Apple News in select areas. And this new version kills a few bugs, too. All these newest updates are instantly available at official Mac App Store for easy download and installation, but if you are interested to offline install macOS 10.15.6 without App Store manually then you can free Download Mac OS Catalina 10.15.6 Final DMG Installer Without App Store from this article for offline installation on different Mac.
Apple says that the supplemental update released to Mac users today resolves an issue that could occur when using virtualization apps. There’s also a fix for the 2020 iMac, with Apple saying that some users were experiencing a washed out display after waking their machine from sleep.
The release notes for today’s macOS Catalina 10.15.6 update are as follows:
- Fixes a stability issue that could occur when running virtualization apps
- Resolves an issue where an iMac (Retina 5K, 27-inch, 2020) may appear washed out after waking from sleep
If you’re running macOS Catalina 10.15.6, you can install today’s supplemental update by heading to the System Preferences app on your Mac. Apple has also released iOS 13.6.1 to iPhone users, bringing fixes for the Exposure Notification API, a thermal management bug, and more.


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macOS Support
The current Apache OpenOffice supports Apple OS X version 10.7 (Lion), 10.8 (Mountain Lion), 10.9 (Mavericks), 10.10 (Yosemite), 10.11 (El Capitan) and macOS 10.12 (Sierra), 10.13 (High Sierra), 10.14 (Mojave), 10.15 (Catalina).
The last OpenOffice version supporting Mac OS X 10.4 (Tiger), 10.5 (Leopard), 10.6 (Snow Leopard) is OpenOffice 4.0.1.
Mac Os Catalina Download 10.15.6
Hardware Requirements
- CPU: Intel Processor
- Memory: Minimum 512 Mbytes RAM.
- Storage: At least 400 Mbytes available disk space for a default install via download.
- Graphics: 1024 x 768 or higher resolution with 16.7 million colours.
Mac Os Catalina 15.0
Additional Resources

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