HyperV VMs with Oct 2023 patches do not reboot
Ouch.
Microsoft patch KB5031364 can make Hyper-V VMs unbeatable.
Similar issue arose in ESXi 7.0.2 a few months ago (patching to ESXi 7.0.3 fixed it).
This one applies to Windows Server 2022 VMs with Secure Boot enabled.
The issue & resolution are here, at Microsoft’s site.
Cisco Zero Day –
Another reason to NEVER allow admin interfaces to be accessible from the internet…..
Blog Post is here.