Устанавливаем Jenkins на облачный сервер для автоматизации сборки приложений
Привет, Хабр! Меня зовут Завур, я фронтенд-разработчик в Selectel . Сборка, тестирование и развертывание приложения — операции, которые приходится п…
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RouterOS at the Network Edge: Operational Risk From CVE-2026-67279 and CVE-2026-86060
RouterOS at the Network Edge: Operational Risk From CVE-2026-67279 and CVE-2026-86060 Vulnerability overview Most vulnerability write-ups describe m…
RouterOS Administrative Takeover Without Credentials: A Defensive Reading of CVE-2026-86060
RouterOS Administrative Takeover Without Credentials: A Defensive Reading of CVE-2026-86060 Vulnerability overview CVE-2026-86060 is the second comp…
MikroTik RouterOS CVE-2026-67276: Forged RSA Keys Can Bypass SSH Authentication
MikroTik RouterOS CVE-2026-67276: Forged RSA Keys Can Bypass SSH Authentication CERT-In issued CIVN-2026-0460 on September 16, 2026 with a CRITICAL…
Patching Guide: Closing the CVE-2026-67276 SSH Authentication Bypass on MikroTik Routers
Patching Guide: Closing the CVE-2026-67276 SSH Authentication Bypass on MikroTik Routers CERT-In rated CIVN-2026-0460 CRITICAL, and the reason is ea…
SSH, Actually Explained: Handshakes, Keys, and the Tunnel Trick
Hello, I'm Maneshwar, and I'm building LiveReview — a blast-radius aware AI code review built for your business-critical systems. Star us to help de…
Two YubiKeys, One Prompt Too Many
I carry two YubiKeys. One lives on my keyring, one lives in a drawer, and both are enrolled everywhere that matters. A hardware token with no backup…
Оптимизация кода под космос (и у меня уже опускаются руки запускать новые спутники)
Наш спутник ударился о небесную твердь ровно в день открытия публичного доступа к нему. Вы, возможно, уже в курсе. Конкретно атмосфера оказалась куд…
Termius Alternatives in 2026: What I Learned Testing 6 SSH Clients
Last month, our staging server threw a 502. I had Termius open, connected to the right box, and started debugging. Fifteen minutes in, I realised I…
Do you access a server with username and password? It's a combination padlock facing the street
✍️ This post was written with two hands. The story — the first part — is Murilo's, lived and told by the person who was there. The technical manual…
Хардкорная агентская разработка под iOS, часть 1: отдельный Mac Mini для агентов
Агентская разработка развивается семимильными шагами. Но не всё идёт так радужно, как хотелось бы. Например, ИИ-агенты по умолчанию заваливают разра…
known_hosts
1. Introduction As the golden standard of secure remote access , the Secure Shell (SSH) protocol has several layers of protection. One of them invol…
Multiplexing SSH Connections with Control Master: Speed Up Deployments and Automation
Every SSH command you run opens a fresh TCP connection and completes a full cryptographic handshake. Here's how to do it once and reuse it hundreds…
SSH как корпоративный L3-туннель: когда классические VPN-протоколы больше не работают
В последние годы для команд, которые работают с зарубежной инфраструктурой из России, обычный корпоративный VPN перестал быть чем-то, что можно один…
I Built a Local-First SSH + SFTP Workspace for Developers
Most SSH tools solve the connection problem. I wanted to solve the workflow around the connection. When I manage servers, the work rarely stops at "…
Hardware-backed SSH keys, end to end: YubiKey, PIV, software alternatives, and where SSH CAs fit in
This is a working guide to using a YubiKey for SSH on a real Linux fleet, plus the surrounding landscape — PIV, software-only alternatives, and SSH…