Haxchi v2.4u1 and CBHC v1.4u2
Installing just Haxchi is perfectly safe and will give you simple channel access to other homebrew programs without the need of the browser exploit anymore.
Installing CBHC though is FAR, FAR more dangerous but will allow coldboot into patched menu/homebrew, read this for more information:
https://gbatemp.net/threads/452615/
Changes:
updated installer iosu exploit to be a bit more stable and added tiny debug patch