(adsbygoogle = window.adsbygoogle || []).push({}); If you're on CFW Supported CEX: Rogereo/Habib/Zero/Habib Cobra 4.46/4.50/4.55/4.60/4.65
Heres the new spoofer, to spoof to 4.66:
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How to Spoof to 4.66:

-Delete your old spoof if you have one installed,
-Download and install the package PSN Spoofer CFW 4.XX to 4.66,
-Launch the application, choose the version of your CFW and then choose to enable the spoof 4.66,
-Then put yes to two successive questions (yes to reboot, yes to hard reboot),
-Console restarts and its spoofed to 4.66,
-You can now login to PSN.

All Credit goes to zofmodd$

NOTE: if your ps3 doesn't restart properly, then just reinstall your cfw from the ps3 recovery menu.

I'm not sure, if you click on the spoof in brewology the select the release notes it will tell you what ones they are for