[Wikipedia](https://en.wikipedia.org/wiki/The_Last_Airbender_(2010_film)#Canceled_sequels) is usually a pretty good first place to check. It currently says that M. Night Shyamalan’s last word on the subject was in [a 2015 interview with UK newspaper The Metro](http://metro.co.uk/2015/09/09/exclusive-m-night-shyamalan-to-make-another-thriller-before-the-last-airbender-2-5381979/), where he said an *Airbender* sequel *wouldn’t* be his next project (after 2015’s *The Visit*). He’s since made [*Split*](https://en.wikipedia.org/wiki/Split_(2016_American_film)), [*Glass*](https://en.wikipedia.org/wiki/Glass_(2019_film)), and [*Old*](https://en.wikipedia.org/wiki/Old_(film)). If an Airbender sequel depends on him (which, surprisingly, [it might do?](http://www.slashfilm.com/m-night-shyamalan-sequel-options/)), he might have space in his schedule for one, if he's not too busy executive-producing [*Servant*](https://en.wikipedia.org/wiki/Servant_(TV_series)) for Apple TV+. However, as of 2021, it cites the [October 2018 announcement of a live-action Netflix series](https://www.polygon.com/2018/9/18/17874344/avatar-the-last-airbender-live-action-series-netflix) as precluding any more movies for now. ([The creators did quit the project in 2020](https://www.theverge.com/2020/8/12/21365329/avatar-last-airbender-netflix-live-action-michael-dante-dimartino-bryan-konietzko-departure), but it is apparently still in development). There's also [more animated stuff under development at Nickelodeon](https://variety.com/2021/tv/news/avatar-last-airbender-legend-of-korra-nickelodeon-1234914149/). Googling for "announced" and "release date" along with "Last Airbender 2" does indeed throw up a few articles that seem to assert that a sequel has been “confirmed”, but none of them feature any quotes from Shyamalan or anyone at Paramount confirming a sequel; nor do they link to any articles that do. I’d rather not link to them, as it seems like they’re intentionally writing misleading headlines and crappy articles in an attempt to attract traffic from enthusiastic fans like yourself. But I’d suggest you ignore vcpost.com, movienewsguide.com and thebitbag.com in future, and stick to publications that report actual things that happen. I’m not very up on movie news, but I think Variety and Slashfilm are pretty reliable papers of record. If [they](https://www.google.co.uk/search?q=%22last+airbender+2%22+announced+site%3Avariety.com) [haven’t](https://www.google.co.uk/search?q=%22last+airbender+2%22+announced+site%3Aslashfilm.com) reported a major studio movie announcement, it hasn’t happened. The site you linked to, moviepilot.com, [does have a really good summary of statements made regarding a sequel](https://moviepilot.com/p/the-last-airbender-2-sequel-complete-history-m-night-shymalan/4239147) — none of which are commitments to actually making one.