Apple has released the fourth developer beta of OS X El Capitan 10.11.5. Developers can find the latest release in the Mac Developer Resource Center, or as an update in the Mac App Store on a machine running the previous beta.
The company has also seeded the fourth public beta version of OS X 10.11.5 to members of the Beta Software Program. Members can find the update in the Mac App Store.
Details are scarce on what we can expect in the public release of OS X 10.11.5, but it's likely that we'll see a number of bug fixes an performance improvements across El Capitan.