Safari 11.0.3 is a minor update that includes just 3 fixes for WebKit, all addressing the same vulnerability.Īvailable for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.3

Note that macOS High Sierra 10.13.3 includes Safari 11.0.3, but Sierra and El Capitan users will see this as a separate download in the Mac App Store.

macOS High Sierra 10.13.3 Update for iMac Pro.

Mac users can download and install macOS High Sierra 10.13.3, Security Update 2018-001 (Sierra), and Security Update 2018-001 (El Capitan) from the Mac App Store, or you can get them from Apple’s official website. For the full list of security issues addressed by these updates, have a look here. The most notable security updates are available for macOS Sierra and OS X El Capitan, which include patches for the Meltdown flaw. Another bug fix mentioned in Apple’s security notice is related to Messages, where “processing a maliciously crafted text message may lead to application denial of service.” Stay tuned tomorrow morning for a new episode of the Intego Mac Podcast in which Kirk and Josh take a deeper look at these kinds of Message-based bugs.Īltogether, 17 security issues were addressed in the above mentioned operating system updates. These updates are available for macOS High Sierra 10.13.2, macOS Sierra 10.12.6, and OS X El Capitan 10.11.6. macOS High Sierra 10.13.3, Security Update 2018-001 Sierra, Security Update 2018-001 El Capitan

These updates fix a vast array of security bugs, most prominently for macOS Sierra and OS X El Capitan as the updates patch the Meltdown flaw.Įnsuring your software is always up-to-date is one of the best ways to maintain your Apple product’s security, so without further ado, following is a list of key details in each update as well as where you can obtain them for your Apple device. Security News macOS Sierra, OS X El Capitan Updates Patch Meltdown FlawĪpple has just released macOS High Sierra 10.13.3, Security Update 2018-001 Sierra and Security Update 2018-001 El Capitan, Safari 11.0.3, iOS 11.2.5, watchOS 4.2.2 and tvOS 11.2.5.

Mac osx el capitan vs sierra