take this

-SAFE FIRMWARES-
3DS: 9.2 (Downgrade: 11.2 - Entrypoints: http://smealum.github.io/3ds)
Wii U: 5.5.1
Vita: 3.60
PS4: 4.05 (Kernel)
PS3: 3.55

-GUIDES-
3DS: http://pastebin.com/TQwDsWh9
Downgrade + a9lh: https://3ds.guide/
Wii U: http://pastebin.com/8u0WAyJC
IOSU+Kernel Exploit: https://github.com/FlimFlam69/WiiUTutorial/wiki
Vita: http://pastebin.com/v3caHHnp

-RECENT NEWS-
>3DS
-sighax has been announced by a moralfag. It will replace a9lh in the future if someone jacks it from the moralfag
-Bootrom has been dumped, soundax and fasthax announced
-soundhax released wait for guide write-up https://github.com/nedwill/soundhax
-DS games via SD card released, no save games https://gbatemp.net/threads/454323/
-DS games via SD compatibility list https://docs.google.com/spreadsheets/d/1M7MxYQzVhb4604esdvo57a7crSvbGzFIdotLW0bm0Co/edit#gid=0
-11.0/11.1 downgrading released https://3ds.guide/nfirm-downgrade
-If you're on 11.0-11.2 and don't have any of the 4 games you'll need a second CFW 3DS along with any DSiWare game.
-Freeshop DMCA'd

>Wii U
-A new method to get regionfree has been released. http://gbatemp.net/threads/448468
-New DNS that block updates have been released. https://gbatemp.net/threads/451486 & https://gbatemp.net/threads/436346
-New tool for dumping images from a Wii U disc has been released https://gbatemp.net/threads/wudump-dump-raw-images-from-a-wiiu-game-disc.451736/
-literally nothing from 33c3

>Vita
-PSN spoofing is broken on the Vita for both Henkaku and TaiHenkaku currently.
-Adrenaline released. https://gist.githubusercontent.com/TheOfficialFloW/0ed4e09e2d447e631416cb84d7c43107/raw/readme.txt
-taiHENkaku released along with source. https://tai.henkaku.xyz/
-Some .vpk files can brick your Vita. Be careful. http://wololo.net/2016/10/04/warning-ps-vita-brickers-in-the-wild/
-Update 3.61 patches HENkaku.

>PS4
-gentoo

>PS3
-4.81 Rebug CFW released
-It's possible to run games on OFW 4.70 without ODE and IDPS. https://gbatemp.net/threads/447577