A new version of sn0wbreeze has just gone live a couple of hours ago. Sn0wbreeze 2.8 beta 3 now comes with added support for jailbreaking iOS 5 beta 2 on Windows. iOS 5 beta 2 was released yesterday by Apple for developers.
Official release notes of Sn0wbreeze 2.8b3:
========================If you are a Mac user, you can use our guide posted here to jailbreak iOS 5 beta 2 tethered on iPhone, iPad and iPod touch using a Mac machine.
sn0wbreeze v2.8 BETA 3:
* Now jailbreaks iOS 5 (beta 2)
* Intended for developers ONLY!
* Does not Hacktivate or add afc2 in this release to prevent piracy.
* iPhone 3GS old bootrom users have an untethered boot.
* Now only 15MB :)
* iPhone 3GS (old bootrom) [UNTETHERED]
* iPhone 3GS (new bootrom) [TETHERED]
* iPhone 4 GSM [TETHERED]
* iPhone 4 CDMA [TETHERED]
* iPod Touch 3G [TETHERED]
* iPod Touch 4 [TETHERED]
* iPad 1G [TETHERED]
Now available at: http://ih8sn0w.com/sb28b3
Download Sn0wbreeze 2.8 Beta 3 for iOS 5 beta 2 jailbreak