Browsing Tag
Linux Server
6 posts
Linux Kernel Flaw (CVE-2026-89775): ARM64 KVM Guests Gain Host Read-Write
HOC Shorts Tracked as CVE-2026-89775, a vulnerability in the Linux kernel’s KVM subsystem exposes freed host memory pages…
How to Disable Root Login via SSH: Step-by-Step Guide (2026)
By HOC Team | Last updated: September 08, 2026 | Read time: ~12 min How to Disable Root…
ESET Flags UEFI Bootkit Targeting Linux Systems
In a concerning development, cybersecurity researchers at ESET have identified a sophisticated UEFI bootkit targeting Linux systems, marking…
Linux Foundation Launches OpenTofu – A Terraform Alternative
Linux Foundation Announces OpenTofu The Linux Foundation announces the formation of OpenTofu, an open source alternative to Terraform’s…
UBUNTU 22.04 LTS Linux-based Operating System Released
Ubuntu 22.04 LTS (Long term support) released with improved data protection, new desktop environment, and more updates. Canonical’s latest…
What is Apache Log4j – Security Vulnerability Fixes
Apache Log4j vulnerability highlighted by security researchers last Friday: Experts say it could lead to sensitive data leakage.…