The new sigpatches are designated to work on their target versions, however they should be backwards-compatible! (12/11/2022)

Sigpatches 1.4.0_15.0.1	RAR	3KB	Download
Lockpick_RCM 1.9.9, 15.0.1 sysNAND keys	RAR	42KB	Download

 

What are sigpatches?

Sigpatches allow your Switch to install and run unofficial NSP files (digital titles that appear on the home menu).
Note that you must use CFW to launch these applications even after installation as sigpatches are always required to do so.