Tested http://launchpadlibrarian.net/325879940/intel-microcode_3.20170511.1~ubuntu17.04.0_amd64.deb into Xenial+rolling-hwe. So far seems ok.
[ 0.000000] microcode: microcode updated early to revision 0xba, date = 2017-04-09 [ 0.000000] Linux version 4.8.0-56-generic (buildd@lcy01-33) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4) ) #61~16.04.1 -Ubuntu SMP Wed Jun 14 11:58:22 UTC 2017 (Ubuntu 4.8.0-56.61~16.04.1-generic 4.8.17) [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.8.0-56-generic.efi.signed root=UUID=5c51331a-6c14-4bd6-86b6-00d4b00f4da6 ro quiet splash vt.handoff=7 ... [ 0.876613] microcode: sig=0x506e3, pf=0x2, revision=0xba [ 0.876934] microcode: Microcode Update Driver: v2.01 <tig...@aivazian.fsnet.co.uk>, Peter Oruba -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1700373 Title: Please update microcode to version 20170511 on all supported platforms To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/intel-microcode/+bug/1700373/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs