Bethesda officially announces Elder Scrolls VI Sentinel

Bethesda has officially announced Elder Scrolls VI Sentinel, according to a weekly Microsoft roundup reported by Neowin.
What the roundup reports
Neowin's weekly Microsoft roundup states that Bethesda has officially announced Elder Scrolls VI Sentinel. The same summary also refers to vulnerabilities in Paint and a new Xbox app, among other items.
Limits of the available detail
The available information does not describe the Paint vulnerabilities, the Xbox app or the other items mentioned. The report rests on one outlet's weekly summary, so these points are Neowin's account and have not been independently confirmed.
Open questions
- Which vulnerabilities affect Paint, and have they been addressed?
- What does the new Xbox app offer, and when will it be released?