Apple released security updates for OS X Yosemite and OS X El Capitan on Wednesday. Apple’s patch notes for both updates specify only that, “Security Update 2017-003 is recommended for all users and improves the security of OS X.”
- Download Security Update 2017-003 (El Capitan) is a 763.9MB download.
- Download Security Update 2017-003 (Yosemite) is a 431.6MB download.
Both updates include relevant security patches that were also patched in macOS Sierra 10.12.6.