Apple macOS Big Sur 11.6.4 update released with security fixes and solves battery drain issue
Cupertino based tech giant Apple has released macOS 11.6.4 update to macOS Big Sur that contains security fixes, as well as a macOS Catalina Security Update. According to Apple's release notes for the update, macOS Big Sur 11.6.4 "improves the security of macOS" and is recommended for all users.
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