Intel graphics drivers v25.20.100.6444 for 8th, 7th and 6th generation (Whiskey Lake, Amber Lake, Coffee Lake, Kaby Lake, Skylake, Gemini Lake and Broxton (Apollo Lake)) from Intel's download center.
Credits to StefanG3D for spotting them.
Driver build date: 19th November 2018 (DriverVer=11/19/2018, 25.20.100.6444)
Download links:
Drivers (64 Bit): https://downloadmirror.intel.com/28148/a08/uwd_win64_25.20.100.6444.exe (320 MB)
Release notes: https://downloadmirror.intel.com/28148/eng/ReleaseNotes_UWD_25.20.100.6444.pdf
Readme: https://downloadmirror.i