Ken just updated the V6 Beta (11/20).
Source: https://blueirissoftware.com/60/Update64_59999.exe
Note the new file size.

The Changelog PDF contains the following new entry:
[5.9.9.99 r6] – 2025-11-20
Fixed
• Several aspects of hardware encoding configuration
• Intel hardware decoding initialization; Intel hardware encoding tested
• Fixed web server HTTPS detection in some cases
• Fixed remote access wizard HTTPS check U
Source: https://blueirissoftware.com/60/Update64_59999.exe
Note the new file size.

The Changelog PDF contains the following new entry:
[5.9.9.99 r6] – 2025-11-20
Fixed
• Several aspects of hardware encoding configuration
• Intel hardware decoding initialization; Intel hardware encoding tested
• Fixed web server HTTPS detection in some cases
• Fixed remote access wizard HTTPS check U