Security - Administrator

Frank on Feb 15, 2023

Emergency patch: Zero Day security update for all Apple platforms

Apple released an urgent security update for all its platforms on Feb. 13, 2023 CVE-2023-23529. The vulnerability is in Apple's browser engine WebKit. Using specially ...InformationAppleiOSmacOSSecurity

aqui on Jan 10, 2023

Cisco router with zone based firewall and port forwarding

This tutorial is a short extension to the more comprehensive local . Due to several requests regarding port forwarding and operation with a DMZ segment ...TutorialFirewallSecurityRouters, RoutingNetworks

Cisco router with zone based firewall and port forwarding

expone on Dec 15, 2022

How to list installed security appliances?

I do look for a tool that identifies all installed security appliances (antivirus, firewall, thread-protection, application proxy e.g. ZScaler Client) on a Windows Client computer. ...QuestionSecuritySecurity ToolsWindows 10Windows 11

josa00 on Nov 01, 2022

Power Automate: Using "Wait for image" an "Extract text with OCR" in unattended mode possible?

I want to automate a Webswing session to run in unattended mode. Webswing is a web server that allows applications to run within the web ...QuestionInternetMicrosoftWebbrowserDetection, blocking

kamaradski on Sep 14, 2022

OPNsense and Telekom fiber at home without modem

Hello Administrator community, After a long time of only reading posts here, it's time for my first real posting. Sorry that I have to do ...QuestionNetworksFirewall

colinardo on Aug 05, 2022

CISCO Small Business RV Router Series severe vulnerabilities

Several security vulnerabilities threaten CISCO's RV router series, which is often used by small/medium-sized companies. The web interface has several flaws which allow an attacker ...InformationSecurityServer HardwareRouters, Routing

Frank on Aug 05, 2022

Lighttpd, Rewrite and a strange Error-handler

From the everyday life of an admin: Actually I wanted to do something completely different, but when I got a mail with an update request ...ReportIT Safety tipsSecurity

colinardo on Jul 20, 2022

Zyxel Firewalls security alert!

A serious vulnerability in Zyxel firewalls has been discovered, which in the worst case, can be used to execute local commands with root privileges. Security ...InformationFirewallSecurity

colinardo on Jul 06, 2022

OpenSSL version 3.0.4 affected by serious security vulnerability

Admins/users running OpenSSL version 3.0.4 dated June 21, 2022 should update their systems to version 3.0.5 as soon as possible. The vulnerability allows remote code ...InformationSecurity

colinardo on Jun 07, 2022

Mikrotik SSH Public Key Authentification with modern OpenSSH Versions 8.2+ (now solved in ROS 7.4beta2)

#edit 07.06.2022 18:09# Just wrote the post and Mikrotik has already acted, wow that's fast :-)! RouterOS version 7.4beta2 has been released the "v7 testing" ...InformationMikroTikOther systemsSecurity

Dani on May 13, 2021

DST Root CA X3 Expiration (September 2021)

On September 30 2021, there will be a small change in how older browsers and devices trust Let’s Encrypt certificates. If you run a typical ...InformationSecurity

C.R.S. on May 01, 2021

Defenseless: Spectre Mitigations Leveraged

A team of University of Virginia School of Engineering computer science researchers has uncovered a line of attack that breaks all Spectre defenses, meaning that ...InformationDetection, blockingSecurity

Dani on Nov 23, 2020

The Bastion powered by OVH

Bastions are a cluster of machines used as the unique entry point by operational teams (such as sysadmins, developers, database admins, ) to securely connect ...InformationSecurity ToolsSecurity