OpenSSH first brings hybrid post-quantum signatures

OpenSSH 10.4 fixes several security vulnerabilities in SSH, SCP, and SFTP. It also includes protocol enhancements and ...
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A Practical Guide to Avoiding SSH Key Authentication Pitfalls: Consolidating ssh-keygen, chmod, ssh config, and SSH Port Changes

This article is structured to simultaneously address search intents such as "cannot perform SSH key authentication," "how to change SSH port," and "how to write an SSH config." In short, today's theme ...

SimpleHelp Flaw Exploited to Deploy Malware Targeting Windows, macOS, and Linux

A SimpleHelp authentication flaw is being exploited to deploy Djinn Stealer, a cross-platform malware targeting cloud, ...
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[Relearning IT Infrastructure from Basics] #17 Security Basics ② - SSH Key Authentication and Access Control

This article covers SSH key authentication and access control. Things have been quite hectic in my private life, so it has been a while since my last update. Things have finally settled down, so I am ...
GitHub

use-ssh-keys-to-authenticate.md

Use SSH on macOS, Linux, or Windows to securely authenticate to Azure Repos Git repositories in Azure DevOps. This article shows how to create an RSA key pair, add the public key to your profile, and ...
latesthackingnews.com

libssh2 CVE-2026-55200 Shows Why Outbound SSH Is an Attack Surface

The critical libssh2 CVE-2026-55200 flaw inverts SSH security: the remote server attacks the connecting client, no ...
SecurityWeek

15-Year-Old Linux Vulnerability ‘GhostLock’ Earns Researchers $92k From Google

GhostLock (CVE-2026-43499) is a 15-year-old Linux kernel vulnerability that allows attackers to gain root privileges.
SecurityWeek

Proof-of-Concept Exploit Released for Linux ‘Bad Epoll’ Root Access Vulnerability

Exploit for "Bad Epoll" Linux kernel vulnerability (CVE-2026-46242) can lead to root access on desktops, servers, and Android ...