The Old3DS+New3DS 11.7.0-40 system update was released on June 18, 2018. This Old3DS update was released for the following regions: USA, EUR, JPN, CHN, KOR, and TWN. This New3DS update was released for the following regions: USA, EUR, JPN, CHN, KOR, and TWN.
Security flaws fixed: <fill this in manually later, see the updatedetails page from the ninupdates-report page(s) once available for now>.
Official USA change-log:
- Further improvements to overall system stability and other minor adjustments have been made to enhance the user experience
<fill this in (manually) later>
Nintendo Zone network settings
Most third-party-operated hotspots removed from the list, after the Nintendo Zone service was officially discontinued at the end of March 2018; curiously, the already standing out Best Buy and a number of Nintendo hotspots are still listed.
No changes in European romfs
Network > Spotpass > Send system data: "opting out while online also stops the usage of [already] collected data" (or so is claimed)
Network > Spotpass > Send system data: renamed from "Send usage data"
Error display/EULA viewer applet
Doesn't claim anymore the right to collect "your name, your address, birth date, gender".
"If this agreement is terminated, your personal data will be deleted [... limitations about eShop records]"
Other crap hardly any common person cares about in a practical manner.
System update report(s):