FYI, if anyone is running an Asus router...if you've been having random crashes and loss of internet connection the past two days, it has apparently been fixed after two days of problems. Just a reboot is needed or update the firmware after saving your settings, even if its the same firmware.
TLDR: Asus put out a bad security update file that was causing routers to have a memory leak/cpu overheat problem.
Ars' news article:
' “On the 16th, Asus pushed a corrupted definition file for ASD, a built-in security daemon present in a wide range of their routers,” one person wrote. “As routers automatically updated and fetched the corrupted definition file, they started running out of filesystem space and memory and crashing.” '
arstechnica.com
Good thread on people dealing with the problem:
www.snbforums.com
TLDR: Asus put out a bad security update file that was causing routers to have a memory leak/cpu overheat problem.
Ars' news article:
' “On the 16th, Asus pushed a corrupted definition file for ASD, a built-in security daemon present in a wide range of their routers,” one person wrote. “As routers automatically updated and fetched the corrupted definition file, they started running out of filesystem space and memory and crashing.” '

It took 48 hours, but the mystery of the mass Asus router outage is solved
Asus finally responds after being castigated by users.
Good thread on people dealing with the problem:

RT-AX89X suddenly started using a lot more CPU and memory leak leads to lockup every ~10mins
EDIT: As of May 19th, the issue should be fixed for everyone. https://arstechnica.com/information-technology/2023/05/asus-fixes-error-that-caused-mass-router-outage-worldwide-for-2-days/ At around 2am the router locked up. Rebooting and troubleshooting I found that CPU is much higher with...
