Earlier, I used to post stories I found on Phoronix. But these days that means too many posts, I can’t keep up with Phoronix, so I’m assuming if you care about Linux-based firmware security, you’re also reading Phoronix.com for their excellent news. For example, here’s a few of the recent stories:
http://www.phoronix.com/scan.php?page=news_item&px=Linux-4.4-ACPI-PM
http://www.phoronix.com/scan.php?page=news_item&px=TPM-2.0-Security-Linux-4.4
http://www.phoronix.com/scan.php?page=news_item&px=EFI-Updates-Linux-4.4
Michael makes better use of tags than I do as well:
https://www.phoronix.com/scan.php?page=news_topic&q=coreboot
https://www.phoronix.com/scan.php?page=news_topic&q=Hardware
https://www.phoronix.com/scan.php?page=news_topic&q=Intel
https://www.phoronix.com/scan.php?page=news_topic&q=AMD
https://www.phoronix.com/scan.php?page=news_topic&q=Linux%20Kernel
https://www.phoronix.com/scan.php?page=news_topic&q=NVIDIA
https://www.phoronix.com/scan.php?page=news_topic&q=Virtualization
Firmware Security 