On Monday, Apple issued a sixth beta of OS X Yosemite 10.10.3 to developers, and an identical third beta to registered public testers. The new build, numbered 14D127a, is said to be mostly a security, compatibility, and stability bugfix release, though the company has added a request that testers focus on screen-sharing features as well as Hebrew and Arabic localizations, on top of the ongoing focus on Wi-Fi "captive portal" networks (such as hotels or coffeeshops).