Custom ISO creators are anonymous. It is trivial to slip a keylogger, cryptominer, or backdoor into a LiteOS build. Once installed, with Windows Defender removed, you would never know. Several security researchers have found that downloads of "Phoenix edition" from non-original sources contain the malware.
That being said, here's a detailed review of the "Windows 11 Pro Phoenix Gamer Edition Build 22000.469 LiteOS x64 preactivated better" based on publicly available information: Custom ISO creators are anonymous
: Native apps like Cortana and various telemetry services are stripped out. Important Considerations with Windows Defender removed
: Includes performance tweaks, custom graphical themes (often with transparency effects), and pre-installed legacy games like 3D Pinball. Bypassed Requirements Custom ISO creators are anonymous