Daily Writeups
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Daily Bug Bounty / Cybersecurity Writeups
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Title: Urgent Patch: Microsoft Defender Update Fixes Critical SYSTEM-Level Privilege Escalation Flaw
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𐀪 Author: ddos
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Time: Sat, 23 May 2026 04:05:37 +0000
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Tags: #Vulnerability #Anti_malware Client Version 4.18.26040.7 #CVE_2026_41091 Update #CVE_2026_45498 Denial of Service #Defender Security Advisory #Microsoft Defender Privilege Escalation #Microsoft Security Updates 2026 #Patch Verification Guide #System Level Privilege Escalation #Windows Endpoint Patch
Title: The Auto-Bricker: Flawed HP BIOS Updates Pushed via Windows Update Freeze Elite Laptops
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𐀪 Author: ddos
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Time: Tue, 26 May 2026 04:24:30 +0000
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Tags: #Technology #Windows #autoflash kernel panic BSOD #automated driver delivery flaws #corporate tech infrastructure #HP BIOS update boot loop 2026 #HP EliteBook X G1a firmware regression #HP hardware security abstractions #HP ZBook Ultra G1a bricked Windows Update #motherboard component remediation #Network BIOS Downgrade error #system administrator alert
Title: From Client Secrets to Certificates — Implementing OAuth2 mTLS Authentication with Keycloak
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𐀪 Author: Aditya Ramaswamy
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Time: Wed, 27 May 2026 10:49:49 GMT
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Tags: #authentication #api_security #oauth2 #keycloak #system_architecture
Title: Windows 11 Deploys Algorithmic CPU Bursting via the Low Latency Profile
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𐀪 Author: ddos
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Time: Fri, 29 May 2026 02:38:46 +0000
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Tags: #Windows #command line kernel optimization #CPU frequency burst acceleration #KB5089573 optional preview update #Microsoft Windows K2 scheduling #Start Menu lag fix #system flyout speed optimization #UI interaction latency reduction #ViVeTool feature ID 58989092 #Windows 11 24H2 performance boost #Windows 11 Low Latency Profile
Title: You have been doing API threat modelling wrong — here’s how to fix it using 5 questions
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𐀪 Author: Cyberbali
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Time: Mon, 01 Jun 2026 00:43:27 GMT
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Tags: #hacking #cybersecurity #software_engineering #system_design_concepts
Title: Sovereign Compromise: Zero-Day “MiniPlasma” Flaw Grants SYSTEM Privileges in Windows
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𐀪 Author: ddos
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Time: Fri, 05 Jun 2026 03:04:38 +0000
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Tags: #Vulnerability #Cloud Filter driver flaw #June patch updates #Kaspersky threat data #local privilege escalation #MiniPlasma Windows zero day #SYSTEM level access
Title: Why Backend Trust in Mobile Clients Breaks Security Architecture
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𐀪 Author: Vaibhav Shakya | Mr Neo
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Time: Wed, 17 Jun 2026 04:30:28 GMT
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Tags: #system_design_interview #fintech #api_security #backend_architecture #mobile_security
Title: The Server Didn’t Fail. Our Assumptions Did.
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𐀪 Author: Faruk Ahmed
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Time: Wed, 24 Jun 2026 11:31:00 GMT
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Tags: #technology #infosec #linux #system_administration #cybersecurity
Title: The Investigation Kept Pointing in the Wrong Direction
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𐀪 Author: Faruk Ahmed
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Time: Sat, 27 Jun 2026 12:01:01 GMT
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Tags: #infosec #system_administration #technology #cybersecurity #linux
Title: Subtitle
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𐀪 Author: Saurbh Bhandari
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Time: Mon, 29 Jun 2026 01:46:51 GMT
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Tags: #system_design_interview #backend_development #software_development #application_security #nodejs
Title: The Risk Was Visible Every Day. Nobody Recognized It.
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𐀪 Author: Faruk Ahmed
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Time: Wed, 01 Jul 2026 11:31:01 GMT
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Tags: #system_administration #infosec #linux #cybersecurity #technology
Title: Nobody Was Looking at the Wrong Number Until It Mattered
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𐀪 Author: Faruk Ahmed
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Time: Sat, 04 Jul 2026 12:01:00 GMT
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Tags: #technology #cybersecurity #system_administration #infosec #linux
Title: Windows 11 Cloud Rebuild: Reinstall Without USB
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𐀪 Author: Do Son
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Time: Tue, 07 Jul 2026 07:41:38 +0000
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Tags: #Windows #bitlocker #Cloud Rebuild #Microsoft #System Recovery #Windows 11 #Windows Insider #WinRE
Title: Windows Fundamentals 2: Advanced System Configurations, Computer Management, and Diagnostic Tools
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𐀪 Author: Jonathan Sanfer
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Time: Sun, 12 Jul 2026 15:22:45 GMT
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Tags: #cybersecurity #windows #tryhackme #system_administration #diagnostic_systems
Title: DHCP avec Kea sur Debian 13 : Guide Complet et API REST
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𐀪 Author: ATTE-THM
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Time: Tue, 21 Jul 2026 09:40:44 GMT
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Tags: #machine_learning #linux #hacking #system_administration #wifihacking
Title: CVE-2026-57239: Public PoC Exploits Foxit PDF Reader Vulnerability for SYSTEM Privileges
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𐀪 Author: Do Son
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Time: Thu, 23 Jul 2026 13:30:09 +0000
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Tags: #Vulnerability Report #CVE_2026_57239 #DLL Sideloading #Foxit PDF reader #Local Privilege Escalation #proof_of_concept #SYSTEM privileges