June "In the Trend of VM" (#28): Linux kernel, Microsoft Defender, and Palo Alto Networks device vulnerabilities. Presenting the traditional monthly roundup of trending vulnerabilities according to Positive Technologies. In the previous May edition, we covered four vulnerabilities. This time,...
About Remote Code Execution - PAN-OS (CVE-2026-0300) vulnerability. PAN-OS is an operating system for Palo Alto Networks firewalls and security platforms. User-ID™ Authentication Portal (also known as Captive Portal) is a non-default PAN-OS feature used to map IP addresses to usernames. By...
Understanding the difference between a modem, router, and firewall can get confusing, especially when some devices are combined or when multiple devices can contain the same features. Each devices plays... The post Modem vs Router vs Firewall: Key Differences Explained first appeared on Anthony...
The problem# As previously mentioned, I use Syncthing to synchronize various files between different computers within my household, some of which have owners who prefer to use Windows. I recently noticed the files weren't getting synchronized anymore, and upon checking on the Syncthing dashboard...
So after I set up my VLANs, it was time for me to have my OPNSense firewall route packets between them. Here’s the layer 2 and layer 3 layout of my network before changes: You’ll notice that there are many flaws with it: The wifi devices are being NAT-ed. So nothing in the user space can talk...
💡This tutorial is part of the How to: Fail2Ban tutorials series, you may check the main post to know what Fail2ban is, and how Fail2Ban works.Notification is an essential part of setting up Fail2ban and setting up email notifications in Fail2ban requires a mail server to send emails. I've tried to...
💡This tutorial is part of the How to: Fail2Ban tutorials series, you may check the main post to know what Fail2ban is, and how Fail2Ban works.In this case, I want to protect an app in Docker container with Fail2ban which uses Cloudflare CDN. PrerequisitesThis tutorial was adapted from my other...
💡This tutorial is part of the How to: Fail2Ban tutorials series, you may check the main post to know what Fail2ban is, and how Fail2Ban works.Step 1: Add a New Fail2ban JailEdit jail.local file:sudo nano /etc/fail2ban/jail.localAdd a new jail "wplogin" if it doesn't exist:[wplogin] enabled = true...
💡This tutorial is part of the How to: Fail2Ban tutorials series, you may check the main post to know what Fail2ban is, and how Fail2Ban works.Step 1: Add a New Fail2ban JailEdit jail.local file:sudo nano /etc/fail2ban/jail.localAdd a new jail "nginx-http-auth" if it doesn't...
💡This tutorial is part of the How to: Fail2Ban tutorials series, you may check the main post to know what Fail2ban is, and how Fail2Ban works.Since I have a remote mysql server that the public (Internet) can connect to, I've been wondering how to protect mysql auth with Fail2ban. We have discussed...
To be able to eavesdrop to internet sharing traffic, you may use pf or packet filtering tool, which is a kind of firewall used by the mac’s operating system. But hold on, why would you need to listen to internet traffic on a wi-fi device? I usually develop for wi-fi enabled devices and knowing...
