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Apple on Wednesday seeded the first beta of OS X 10.11.3 El Capitan to developers for testing. The release comes just a bit over a week after the public release of the second OS X 10.11 update, OS X 10.11.2.

Apple Seeds First Beta of OS X 10.11.3 El Capitan to Developers

The new beta seed – build 15D9c – is available for developers to download through the Apple Developer Center.

At this point, we don’t know what improvements or bug fixes the third update to OS X El Capitan will offer. However, it’s likely to focus on security and performance enhancements, as well as bug fixes to address issues have been discovered since the release of OS X 10.11.2.

MacTrast will let you know any additional information we learn about the new beta seed by updating this article.