Firewall Regeln - Netzwerk absichern

Konfiguriere Firewall-Regeln auf deiner UniFi UDM. Schütze dein Netzwerk.

VPS Ersteinrichtung - Sicherer SSH-Zugang & Basisabsicherung

Richte deinen VPS sicher ein. SSH-Hardening, Firewall, Fail2ban und automatisierte Updates.

CrowdSec - Server vor Angriffen schützen

Schütze deinen Server mit CrowdSec. Automatische Blockierung von Angreifern aus der ganzen Welt.

Proton VPN - Sicheres VPN für mehr Datenschutz

Schütze deine Online-Privatsphäre mit Proton VPN. Installation und Einrichtung auf Smartphone und Windows PC - Schritt für Schritt erklärt.

OPNsense Installation & Ersteinrichtung

Installiere und konfiguriere OPNsense als Firewall. Von der Installation bis zur VLAN-Einrichtung und Basisabsicherung – einfach erklärt für Anfänger.

CVE-2026-45158 - OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.8, unsanitized user input i

CVE-2026-44195 - OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.7, a logic flaw in the OPNs

CVE-2026-44194 - OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.8, an authenticated Remote

CVE-2026-44193 - OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.7, the XMLRPC method opnsen

CVE-2026-0261 - Multiple command injection vulnerabilities in Palo Alto Networks PAN-OS® software enable an authenti

CVE-2026-0258 - A server-side request forgery (SSRF) vulnerability in the IKEv2 implementation of Palo Alto Networks

CVE-2026-0256 - A stored cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS® software enables a m

CVE-2026-0265 - An authentication bypass vulnerability in Palo Alto Networks PAN-OS® software enables an unauthentic

CVE-2026-0263 - A buffer overflow vulnerability in the IKEv2 processing of Palo Alto Networks PAN-OS® software allow

CVE-2026-42268 - ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS

CVE-2026-43916 - pam_authnft is a PAM session module binding nftables firewall rules to authenticated sessions via cg

CVE-2026-41484 - OpenTelemetry.Exporter.OneCollector is a .NET exporter that sends telemetry to a OneCollector back-e

CVE-2026-41483 - OpenTelemetry.Resources.Azure is the .NET resource detector for Azure environments. In versions 1.15

CVE-2026-0300 - A buffer overflow vulnerability in the User-ID™ Authentication Portal (aka Captive Portal) service o

CVE-2026-43233 - In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack_h323: f

CVE-2026-30923 - ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS

CVE-2026-41927 - WDR201A WiFi Extender (HW V2.1, FW LFMZX28040922V1.02) contains a stack-based buffer overflow vulner

CVE-2026-41926 - WDR201A WiFi Extender (HW V2.1, FW LFMZX28040922V1.02) contains an OS command injection vulnerabilit

CVE-2026-0206 - A post-authentication Stack-based Buffer Overflow vulnerabilities in SonicOS allows a remote attacke

CVE-2026-41200 - STIG Manager is an API and web client for managing Security Technical Implementation Guides (STIG)