Docker security basics for small teams
Containers are not automatically secure. Published ports, root users and old images are the usual problems — here is how to fix them.
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CySec blog
Virtualization — articles and guides
All CySec articles about Virtualization: current vulnerabilities, step-by-step guides and practical protection advice for businesses in Armenia.
Proxmox VE security checklist: protect your virtualization host
One hypervisor runs many servers — if it falls, they all fall. 2FA, firewall, separate management network, backups and updates.
Read articleVMware ESXi OpenSLP (CVE-2021-21974): patched in 2021, mass-exploited by ESXiArgs in 2023
A two-year-old fix that many hosts never installed. In February 2023 the ESXiArgs ransomware encrypted thousands of exposed ESXi servers.
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