Apple has released iOS 6.1.3 (10B329). It includes fixes for the passcode-bypass bug as well as some of the holes used by the evasi0n jailbreak (therefore this version is not currently jailbreakable).

iPod Touch 4G – iPod4,1_6.1.3_10B329_Restore.ipsw
iPod Touch 5G – iPod5,1_6.1.3_10B329_Restore.ipsw

iPad 2 WiFi – iPad2,1_6.1.3_10B329_Restore.ipsw
iPad 2 GSM – iPad2,2_6.1.3_10B329_Restore.ipsw
iPad 2 CDMA – iPad2,3_6.1.3_10B329_Restore.ipsw
iPad 2 Refresh – iPad2,4_6.1.3_10B329_Restore.ipsw

iPad 3 WiFi – iPad3,1_6.1.3_10B329_Restore.ipsw
iPad 3 GSM – iPad3,2_6.1.3_10B329_Restore.ipsw
iPad 3 CDMA – iPad3,3_6.1.3_10B329_Restore.ipsw

iPad Mini WiFi – iPad2,5_6.1.3_10B329_Restore.ipsw
iPad Mini GSM – iPad2,6_6.1.3_10B329_Restore.ipsw
iPad Mini CDMA – iPad2,7_6.1.3_10B329_Restore.ipsw

iPad 4 WiFi – iPad3,4_6.1.3_10B329_Restore.ipsw
iPad 4 GSM – iPad3,5_6.1.3_10B329_Restore.ipsw
iPad 4 CDMA – iPad3,6_6.1.3_10B329_Restore.ipsw

iPhone 3GS – iPhone2,1_6.1.3_10B329_Restore.ipsw
iPhone 4 – iPhone3,1_6.1.3_10B329_Restore.ipsw
iPhone 4-2? – iPhone3,2_6.1.3_10B329_Restore.ipsw
iPhone 4 CDMA – iPhone3,3_6.1.3_10B329_Restore.ipsw
iPhone 4S – iPhone4,1_6.1.3_10B329_Restore.ipsw
iPhone 5 AT&T GSM – iPhone5,1_6.1.3_10B329_Restore.ipsw
iPhone 5 Verizon CDMA / International GSM – iPhone5,2_6.1.3_10B329_Restore.ipsw