The OS X Yosemite 10.10.5 update improves the stability, compatibility, and security of your Mac, and is recommended for all users. This update:

- Improves compatibility with certain email servers when using Mail
- Fixes an issue in Photos that prevented importing videos from GoPro cameras
- Fixes an issue in QuickTime Player that prevented playback of Windows Media files
- For detailed information about the security content of this update, see Apple security updates.

Toate goangele peticite în 10.10.5 - o lectură edificatoare.
https://support.apple.com/en-us/HT205031

“unexpected application termination or arbitrary code execution” apare de 21 de ori, “arbitrary code with system privileges” de 11 ori.
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