2.3.0

The 2.3.0 system update was released on May 15, 2017. This update was released for all regions.

Security flaws fixed: unknown.

Change-log

This is the official changelog from Nintendo regarding this update:

Improvements Included in Version 2.3.0

• General system stability improvements to enhance the user's experience

System Titles

It's unknown exactly what titles were updated.

Browser

The browser was not updated.

FIRM Packages

"/nx/package2" in the FS was updated for title 0100000000000819 since 2.1.0. Unknown whether these have changed since 2.2.0. This title (and the System Version Info title 0100000000000809) are the only titles updated which are browser-accessible.