Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 4,441 posts.

Security & Privacy
Any year
3604

About Gatekeeper

Today’s Mountain Lion announcement introduces an important new security feature, called Gatekeeper, in addition to the “sandboxing” feature that premiered in Lion. I’d like to talk a little bit about it, and why it’s important to all Mac users.