⤷ Title: Guide to patch security update on your Oracle Linux VM
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𐀪 Author: amal
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ⴵ Time: Wed, 19 Nov 2025 17:53:17 GMT
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⌗ Tags: #linux #devops #cybersecurity #oracle_linux #system_administration
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𐀪 Author: amal
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ⴵ Time: Wed, 19 Nov 2025 17:53:17 GMT
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⌗ Tags: #linux #devops #cybersecurity #oracle_linux #system_administration
Medium
Guide to Patch Security Updates on Oracle Linux Using DNF
A practical walkthrough to secure Oracle Linux VM, applying security patches, verifying update status, and ensuring audit compliance
⤷ Title: Remote Debugging with Claude Code: A Practical Guide for VMs
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𐀪 Author: Mohamed Gebril
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ⴵ Time: Sun, 30 Nov 2025 10:01:33 GMT
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⌗ Tags: #devsecops #software_development #devops #system_administration #cybersecurity
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𐀪 Author: Mohamed Gebril
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ⴵ Time: Sun, 30 Nov 2025 10:01:33 GMT
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⌗ Tags: #devsecops #software_development #devops #system_administration #cybersecurity
Medium
Remote Debugging with Claude Code: A Practical Guide for VMs
A colleague recently shared a game-changing technique: using Claude Code to debug issues on remote systems and virtual machines. Engineer…
⤷ Title: Chmod vs. Chown vs. ACL
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𐀪 Author: Amrsmooke
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ⴵ Time: Sun, 30 Nov 2025 11:49:21 GMT
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⌗ Tags: #system_administration #linux_commands #cybersecurity #hacking #penetration_testing
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𐀪 Author: Amrsmooke
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ⴵ Time: Sun, 30 Nov 2025 11:49:21 GMT
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⌗ Tags: #system_administration #linux_commands #cybersecurity #hacking #penetration_testing
Medium
Chmod vs. Chown vs. ACL
on a single-user personal computer, the traditional Unix “User/Group/Others” permission model feels redundant. You are the owner, and there…
⤷ Title: Chmod vs. Chown vs. ACL | Practical Examples .
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𐀪 Author: Amrsmooke
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ⴵ Time: Thu, 04 Dec 2025 06:59:56 GMT
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⌗ Tags: #penetration_testing #linux #system_administration #hacking #education
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𐀪 Author: Amrsmooke
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ⴵ Time: Thu, 04 Dec 2025 06:59:56 GMT
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⌗ Tags: #penetration_testing #linux #system_administration #hacking #education
Medium
Chmod vs. Chown vs. ACL | Practical Examples .
Before we can understand chmod, chown, or ACLs, we must first understand what they are modifying. In a Linux or Unix-like filesystem…
⤷ Title: 5 Critical Linux Security Techniques Every Security Professional Should Know
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𐀪 Author: Mert Baykal
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ⴵ Time: Thu, 11 Dec 2025 19:06:46 GMT
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⌗ Tags: #penetration_testing #ethical_hacking #cybersecurity #system_administration #linux_security
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𐀪 Author: Mert Baykal
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ⴵ Time: Thu, 11 Dec 2025 19:06:46 GMT
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⌗ Tags: #penetration_testing #ethical_hacking #cybersecurity #system_administration #linux_security
Medium
5 Critical Linux Security Techniques Every Security Professional Should Know
Introduction
⤷ Title: Building a Tiny Linux From Scratch
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𐀪 Author: Im0nk3yar0und
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ⴵ Time: Sun, 21 Dec 2025 15:17:27 GMT
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⌗ Tags: #linux_kernel #hacking #linux #system_administration
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𐀪 Author: Im0nk3yar0und
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ⴵ Time: Sun, 21 Dec 2025 15:17:27 GMT
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⌗ Tags: #linux_kernel #hacking #linux #system_administration
Medium
Building a Tiny Linux From Scratch
A minimal Linux system with Kernel, BusyBox, Initramfs, and UEFI support
⤷ Title: Linux User, Group & Permission Management - Practical Assignment Guide
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𐀪 Author: Philopater Shenouda
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ⴵ Time: Sat, 03 Jan 2026 17:30:35 GMT
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⌗ Tags: #ethical_hacking #linux #kali_linux #cybersecurity #system_administration
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𐀪 Author: Philopater Shenouda
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ⴵ Time: Sat, 03 Jan 2026 17:30:35 GMT
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⌗ Tags: #ethical_hacking #linux #kali_linux #cybersecurity #system_administration
Medium
Linux User, Group & Permission Management - Practical Assignment Guide
Introduction
⤷ Title: #16- Kali Linux — Services and Other Tools: The Glue of a Kali Environment
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𐀪 Author: SDNTechForum
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ⴵ Time: Mon, 12 Jan 2026 16:42:47 GMT
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⌗ Tags: #penetration_testing #system_administration #infosec #kali_linux #cybersecurity
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𐀪 Author: SDNTechForum
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ⴵ Time: Mon, 12 Jan 2026 16:42:47 GMT
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⌗ Tags: #penetration_testing #system_administration #infosec #kali_linux #cybersecurity
Medium
#16- Kali Linux — Services and Other Tools: The Glue of a Kali Environment
After walking through the full attack and investigation lifecycle — ending with Forensics, where evidence is preserved and analyzed —…
⤷ Title: The “Flat Network” Fallacy: Why My Easiest Wins Happen When You Don’t Segment
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𐀪 Author: k3rnelpan1c
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ⴵ Time: Thu, 05 Feb 2026 13:01:02 GMT
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⌗ Tags: #cybersecurity #penetration_testing #network_security #infosec #system_administration
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𐀪 Author: k3rnelpan1c
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ⴵ Time: Thu, 05 Feb 2026 13:01:02 GMT
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⌗ Tags: #cybersecurity #penetration_testing #network_security #infosec #system_administration
Medium
The “Flat Network” Fallacy: Why My Easiest Wins Happen When You Don’t Segment
As a pentester, I love a flat network. As a former Infrastructure Engineer, I know exactly why you built it that way. Here is how a single…
⤷ Title: Root of the Problem: Sudo Flaw Exposes Linux Systems to Local Privilege Escalation
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𐀪 Author: Ddos
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ⴵ Time: Mon, 16 Mar 2026 12:40:33 +0000
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⌗ Tags: #Vulnerability #cybersecurity #exec_mailer #infosec #Linux Security #Local Privilege Escalation #Patch Alert #root access #Sudo Vulnerability #System Administration #Ubuntu
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𐀪 Author: Ddos
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ⴵ Time: Mon, 16 Mar 2026 12:40:33 +0000
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⌗ Tags: #Vulnerability #cybersecurity #exec_mailer #infosec #Linux Security #Local Privilege Escalation #Patch Alert #root access #Sudo Vulnerability #System Administration #Ubuntu
Daily CyberSecurity
Root of the Problem: Sudo Flaw Exposes Linux Systems to Local Privilege Escalation
A critical Sudo vulnerability in the exec_mailer function allows local attackers to bypass security restrictions and escalate privileges to root access.