Chapter 267. - The Decisive Battle In The Uninhabited Demon-Infested Shinjuku - Part 38. 2024.Aug.25.
Chapter 268. - The Conclusion 2024.Sep.01.
Break next week and only 29 days left until the end of the manga
Release dates for the last 3 chapters
269 - Sept. 15
270 - Sept. 22
271 - Sept. 29
You can view the manga at https://readjujutsukaisenmanga.com
Thanks to them for the translation.