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in-the-wild, zero-day) security vulnerabilities for macOS Monterey.Īfter nearly a week, Apple still has not released corresponding security updates to address the same vulnerabilities in the two previous macOS versions, Big Sur (aka macOS 11) and Catalina (aka macOS 10.15).īoth of these macOS versions are ostensibly still receiving patches for “significant vulnerabilities”-and actively exploited zero-day vulnerabilities certainly qualify as significant. Last week, on March 31, Apple patched two “actively exploited” (i.e. Īpple has chosen to leave an estimated 35–40% of all supported Macs in danger of actively exploited vulnerabilities. Update: After 6.5 weeks-and significant public pressure resulting from this article-Apple finally released patches for macOS Big Sur and macOS Catalina on May 16 that address these actively exploited vulnerabilities. Remember, you'll need to pay $100 (about £69, AU$140) to enroll.Recommended + Security & Privacy Apple Neglects to Patch Two Zero-Day, Wild Vulnerabilities for macOS Big Sur, Catalina Click the 'Start Your Enrollment' to begin and then follow the instructions. You'll need an Apple ID, and provide your basic personal information. If you’re not currently enrolled, then go to the Apple Developer Program enrollment webpage (opens in new tab), which will show you everything you need to sign up. To do that, you need to be enrolled in the Apple Developer Program. Once you've downloaded macOS 11 Big Sur, you might want to play with the more cutting edge developments in the OS that aren't available to the public yet.

How to enroll in the Apple Developer Program For information on how to do this, head over to our ultimate guide to backing up your Mac.

Whenever you upgrade your operating system we highly recommend backing up the files on your Mac, so if anything goes wrong you can quickly restore your machine to its previous working order.īefore you download and install macOS 11 Big Sur, make sure your Mac is backed up.

(Image credit: Apple) Back up your Mac before upgrading to macOS 11 Big Sur