This app adds MacBook Neo and iMac accent colors to any Mac

OS includes device-specific accent color options for iMac and MacBook Neo. Any Mac can unlock these special color options, ...

If You Have One of These Older Apple Devices, Update It ASAP

Apple is patching bugs that have been exploited by threat actors.
SecurityWeek

Apple Updates Legacy iOS Versions to Patch Coruna Exploits

Apple releases updates for legacy versions of iOS and iPadOS to address the recently disclosed Coruna exploits.
Mactrast

Apple Releases Updated Versions of iOS & iPadOS to Patch Older iPhones & iPads

Apple on Wednesday released multiple iOS updates for older iPhones and iPads, including iOS 16.7.15, iPadOS 16.7.15, iOS 15.8.7, and iPadOS 15.8.7.