Beste selbstgehostete Open-Source-VPN-Lösungen
Open-Source-VPNs haben sich zur beliebtesten Option für diejenigen entwickelt, denen ihre Privatsphäre am Herzen liegt, Offenheit, und vollständige Kontrolle über ihre Netzwerkinfrastruktur. Mit einem selbst gehosteten VPN, Sie müssen nicht auf VPN-Dienste von Drittanbietern angewiesen sein, and you have the flexibility to configure your security ...
Hacker nutzen aktiv die Telnetd-Sicherheitslücke für Root-Zugriff aus
Eine kritische Sicherheitslücke im Telnetd-Server von GNU InetUtils (CVE-2026-24061) wird von Angreifern weltweit aktiv ausgenutzt. Die Telnetd-Schwachstelle ermöglicht es nicht authentifizierten Angreifern, Standard-Anmeldeverfahren zu umgehen und sich Root-Zugriff auf betroffene Linux-Systeme zu verschaffen. Forscher haben koordinierte Kampagnen beobachtet, die auf den Telnet-Dienst abzielen, highlighting ...
Die staatlich geförderte asiatische Gruppe TGR-STA-1030 bricht aus 70 Regierungs- und Infrastruktureinrichtungen weltweit
The TGR-STA-1030 cyber espionage operation has affected a minimum of 70 government and critical infrastructure entities in 37 countries during the last year. As per research published by Palo Alto Networks Unit 42, the newly discovered threat actor has been actively engaged in intelligence gathering activities since ...
Docker & Vollständiger Leitfaden zur Kubernetes-Containersicherheit
Docker & Kubernetes container security is the structured practice of protecting container images, Orchestrierungsebenen, and runtime environments from vulnerabilities, misconfigurations, and active threats across the entire container lifecycle. As organizations increasingly rely on containers for scalable cloud-native applications, understanding Docker & Kubernetes container security is no ...
Boost Email Security with SPF, DKIM, DMARC
Email authentication has emerged as a very important aspect of securing communication, and businesses can no longer depend on simple spam filters alone. SPF, DKIM, and DMARC are protocols that work in tandem to ensure the authenticity of the sender, prevent domain spoofing, and increase the authenticity ...
Hackers Target AI Deployment as Over 91,000 Attack Sessions are Uncovered
Over 91,000 attacks on AI infrastructure were documented in a synchronized attack on artificial intelligence deployment from October 2025 to January 2026. The security telemetry gathered from honeypot sensors worldwide validates the existence of two structured attacks targeting server-side request forgery vulnerabilities and probing large language model ...
OpenClaw Bug Enables One-Click Remote Code Execution by Malicious Link
The disclosure of CVE-2026-25253 has raised serious concerns across the cybersecurity community after researchers confirmed that an OpenClaw bug enables one-click remote code execution through a crafted malicious link. The high-severity flaw, affecting the rapidly growing open-source AI agent platform OpenClaw (formerly Clawdbot and Moltbot), allows attackers ...
HTTPS and Port 443: Secure Web Browsing Essentials
HTTPS and Port 443 are the foundation of Secure Web Browsing in the current digital age. HTTPS ensures the encryption of data being transmitted between users and websites, thus securing passwords, payment information, and personal data from being intercepted or tampered with. Port 443 is the default ...
CentOS Guide: Restart Apache After SSL, Keep HTTPS
Restart Apache After SSL is an essential task for system administrators using CentOS who need to implement the SSL changes without interrupting the HTTPS connection. Restarting Apache after an SSL installation or configuration can result in a system failure, an unsecured HTTPS connection, or a warning message ...
Vaultwarden vs Bitwarden: Can It Really Replace 1Password?
Vaultwarden vs Bitwarden is perhaps the most discussed topic in the world of password management, and there is perhaps no other feature or topic that is discussed as much as the question of whether or not it is capable of replacing a premium service like 1Password or ...
Notepad++ Hijacked by State-Sponsored Hackers in Prolonged Supply Chain Attack
Notepad++ Hijacked by State-Sponsored Hackers in a sophisticated and highly selective cyber espionage campaign that abused the software’s update infrastructure for several months, according to a detailed security disclosure published by the project’s developer. The attack, which remained largely undetected throughout much of 2025, represents a rare ...
What Is TLS? Practical Guide to Secure Web Data
What Is TLS? Transport Layer Security, or TLS, is an essential protocol that provides confidentiality, integrity, and authentication of data exchanged over the internet. In this practical guide to secure web data, the technical aspects of Transport Layer Security are discussed, and the way encryption, trust through ...
How to Secure Clawdbot on a VPS with Cloudflare?
Securing Clawdbot on a VPS requires eliminating public exposure, enforcing identity-based access, and hardening the underlying server so that the gateway remains private, authenticated, and resilient against automated attacks. This Colonel guide explains how to secure Clawdbot on a VPS using Cloudflare Tunnel, Cloudflare Access, and SSH ...
Tools and Strategies to Protect Your Website from DDoS Attacks
Protecting your website from DDoS attacks requires understanding how these attacks operate and preparing a multi-layered defense strategy. A DDoS attack overwhelms a server, service, or network by flooding it with traffic, often using compromised devices in a botnet. Without proper precautions, even short-lived attacks can lead ...
- 1
- 2