1. Mac
2. Utilities & Operating Systems
3. Operating Systems & Updates
4. Apple OS X NTP Security Update Yosemite Download

Addresses a security issue with the Network Time Protocol service.

Apple OS X NTP Security Update Yosemite Editor's review

This update addresses a critical security issue with the software that provides the Network Time Protocol service on OS X, and is recommended for all users.
Download (1.96MB)

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