Daily Writeups
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Daily Writeups
⤷ Title: PamDOORa Backdoor Targets Linux PAM Stack to Steal Passwords and Wipe Logs
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𐀪 Author: Ddos
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ⴵ Time: Tue, 12 May 2026 09:09:57 +0000
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⌗ Tags: #Malware #anti_forensics #Credential Harvesting #Cybercrime #Flare #infosec #Linux Security #Malware Analysis #PAM Stack #PamDOORa #rootkit #ssh backdoor #SysAdmin
Daily CyberSecurity
PamDOORa Backdoor Targets Linux PAM Stack to Steal Passwords and Wipe Logs
Flare unmasks PamDOORa: a $1,600 Linux backdoor that hijacks the PAM stack to harvest credentials and manipulate authentication logs to evade detection.
35 views
Daily Writeups
⤷ Title: Update Alert: Windows 11 KB5089549 Triggers Widespread Network Degradation and Installation Failures
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𐀪 Author: Ddos
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ⴵ Time: Thu, 14 May 2026 08:34:48 +0000
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⌗ Tags: #Windows #25H2 #Connection Speed #Enterprise Support #IT Administration #KB5089549 #Microsoft Learn #Network Latency #SysAdmin News #Windows 11 #Windows Update Error
Daily CyberSecurity
Update Alert: Windows 11 KB5089549 Triggers Widespread Network Degradation and Installation Failures
Windows 11 KB5089549 is causing severe network lag and boot-loop installation failures. Learn why IT admins say the latency persists even after uninstallation.
11 views
Daily Writeups
⤷ Title: Massive PostgreSQL Update: 11 Vulnerabilities Patched as Version 14 Hits End-of-Life Warning
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𐀪 Author: Ddos
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ⴵ Time: Tue, 19 May 2026 02:12:46 +0000
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⌗ Tags: #Vulnerability Report #Code Execution #CVE_2026_6477 #CVE_2026_6637 #database security #DevOps #infosec #Patch Alert #Postgres Update #PostgreSQL #sql injection #SysAdmin
Daily CyberSecurity
Massive PostgreSQL Update: 11 Vulnerabilities Patched as Version 14 Hits End-of-Life Warning
PostgreSQL releases updates for versions 14-18 fixing 11 vulnerabilities (CVSS 8.8). Plus, critical End-of-Life deadline issued for Postgres 14.
8 views
Daily Writeups
⤷ Title: PoC Exploit Code Publicly Released: New “PinTheft” Linux Flaw Overwrites Page Cache for Instant Root
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𐀪 Author: Ddos
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ⴵ Time: Wed, 20 May 2026 00:30:01 +0000
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⌗ Tags: #Linux #Vulnerability Report #infosec #io_uring #Kernel Security #Linux Exploit #LPE #PinTheft #PoC Disclosed #privilege escalation #RDS Protocol #SysAdmin #V12 Security
Daily CyberSecurity
PoC Exploit Code Publicly Released: New "PinTheft" Linux Flaw Overwrites Page Cache for Instant Root
Technical details and a working PoC exploit are public for PinTheft, a critical Linux local privilege escalation bug. Block the RDS module now.
19 views
Daily Writeups
⤷ Title: Details and PoC Exploit Code Released: Critical Cockpit RCE Flaw Grants Instant Root Shells
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𐀪 Author: Ddos
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ⴵ Time: Wed, 20 May 2026 01:29:45 +0000
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⌗ Tags: #Vulnerability #Cockpit RCE #Command Injection #Hakai Security #infosec #linux vulnerability #PoC Exploit Released #Red Hat Security #Remote Code Execution #SysAdmin
Daily CyberSecurity
Details and PoC Exploit Code Released: Critical Cockpit RCE Flaw Grants Instant Root Shells
Technical details and a functional Python PoC exploit have been released for CVE-2026-4802, a critical Cockpit flaw giving low-privilege users root.
17 views
Daily Writeups
⤷ Title: FreeBSD 15.1-RELEASE Launches with Network and Kernel Upgrades
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𐀪 Author: ddos
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ⴵ Time: Fri, 19 Jun 2026 03:43:42 +0000
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⌗ Tags: #Linux #FreeBSD #open source #operating system #Sysadmin
Information Security News
FreeBSD 15.1-RELEASE Launches with Network and Kernel Upgrades
FreeBSD 15.1-RELEASE introduces major updates to network drivers, ZFS, and virtualization. Discover the latest enhancements in this robust operating system.
13 views
Daily Writeups
⤷ Title: RBAC over SSH . Yes you read it right!
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𐀪 Author: J.P. Behler
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ⴵ Time: Fri, 26 Jun 2026 16:04:34 GMT
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⌗ Tags: #sysadmin #infosec #security #linux #devops
Medium
RBAC over SSH . Yes you read it right!
I want to connect to Server Host “X” to use Service “Y”.
11 views
Daily Writeups
⤷ Title: Linux Fundamentals Part 3: Essential Utilities, Automation, and Logging
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𐀪 Author: Jonathan Sanfer
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ⴵ Time: Fri, 10 Jul 2026 13:41:58 GMT
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⌗ Tags: #linux_commands #tryhackme #cybersecurity #linux #sysadmin
Medium
Linux Fundamentals Part 3: Essential Utilities, Automation, and Logging
Introduction
37 views
Daily Writeups
⤷ Title: Windows Search Box Improvements Roll Out in Windows 11
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𐀪 Author: Do Son
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ⴵ Time: Tue, 14 Jul 2026 05:42:20 +0000
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⌗ Tags: #Windows #Microsoft #SysAdmin #Tech News #Windows 11 #Windows Search
Daily CyberSecurity
Windows Search Box Improvements Roll Out in Windows 11
A Clean, Dedicated Search Utility Microsoft corporate executives recently published an official blog post detailing a refined search experience for Windows 11 Insider Preview participants. This ea…
6 views
Daily Writeups
⤷ Title: Windows Command Line: Navigating and Managing Endpoints with the CLI
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𐀪 Author: Jonathan Sanfer
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ⴵ Time: Fri, 17 Jul 2026 12:54:15 GMT
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⌗ Tags: #windows #infosec #command_line #sysadmin #cybersecurity
Medium
Windows Command Line: Navigating and Managing Endpoints with the CLI
Introduction
9 views