Mmastodon TechnologyCybersecurity first seen 15 h ago, last 15 h ago, peak #2

Engineer hardens VPC network for guestlet virtual machines

Original: Spent some time hardening the VPC network for guestlet virtual machines today. Everything down caps to a regular user wi

A self-hosted infrastructure engineer reports spending the day hardening the VPC network for guestlet virtual machines. The setup now caps everything down to a regular user with minimal privileges for root-level tasks, and privilege escalation is blocked. The post is being shared in cybersecurity and self-hosting circles, where network hardening and least-privilege configurations are recurring topics of discussion.

Why now: unclear

VPCguestlet virtual machines

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Evidence

• Spent some time hardening the VPC network for guestlet virtual machines today. Everything down caps to a regular user with minimal caps (for root things), and PE is blocked. # homelab # selfhosted # cybersecurity · invirtuate · 2

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