Ubuntu 23.10 will bring a significant change to the way PPAs are managed on Ubuntu systems. The new method will embed the keys directly into the.sources files,
Nazrul Hoda Nizami 
Users Get More Data Control from OpenAI for ChatGPT
In light of previous situations where staff leaked private information on ChatGPT, this new upgrade is timely.
Linux Kernel 6.3 Released, This is What’s New
The Linux kernel has been updated with a number of hardware, performance, and security enhancements.