⤷ Title: An Email Address Was Enough to Act as Another User —Vulnerability or Acceptable Risk?
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𐀪 Author: PaulHaykeens
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ⴵ Time: Sun, 13 Sep 2026 13:11:08 GMT
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⌗ Tags: #bugbounty_writeup #penetration_testing #information_security #offensive_security #appsec_testing
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𐀪 Author: PaulHaykeens
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ⴵ Time: Sun, 13 Sep 2026 13:11:08 GMT
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⌗ Tags: #bugbounty_writeup #penetration_testing #information_security #offensive_security #appsec_testing
Medium
An Email Address Was Enough to Act as Another User —Vulnerability or Acceptable Risk?
How an unauthenticated marketplace API trusted an email address as account authority — and why the resulting authorization flaw was…
⤷ Title: The Twin Illusions of AI Agent Security: Why “Read-Only” and “Human-in-the-Loop” Fail
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𐀪 Author: Akansha Shukla
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ⴵ Time: Sat, 19 Sep 2026 11:13:16 GMT
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⌗ Tags: #artificial_intelligence #appsec #devsecops #api_security
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𐀪 Author: Akansha Shukla
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ⴵ Time: Sat, 19 Sep 2026 11:13:16 GMT
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⌗ Tags: #artificial_intelligence #appsec #devsecops #api_security
Medium
The Twin Illusions of AI Agent Security: Why “Read-Only” and “Human-in-the-Loop” Fail
Restricting autonomous assistants to GET requests and terminal approvals fails against client-side rendering side channels, and how to…
⤷ Title: My Cybersecurity Internship Journey at Nexzer
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𐀪 Author: Adedokunfreedom
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ⴵ Time: Sat, 19 Sep 2026 21:08:46 GMT
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⌗ Tags: #internships #tech #cybersecurity #infosec #appsec
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𐀪 Author: Adedokunfreedom
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ⴵ Time: Sat, 19 Sep 2026 21:08:46 GMT
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⌗ Tags: #internships #tech #cybersecurity #infosec #appsec
Medium
My Cybersecurity Internship Journey at Nexzer
I started my internship at Nexzer, a cybersecurity company. With the few weeks I’ve spent there as an intern, I’ve learnt a lot about…
⤷ Title: I Entered -100 in an E-Commerce Cart. The Server Accepted It.
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𐀪 Author: Fenil sheta
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ⴵ Time: Wed, 23 Sep 2026 02:19:18 GMT
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⌗ Tags: #appsec #bug_bounty #cybersecurity #web_security #information_security
════════════════════════
𐀪 Author: Fenil sheta
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ⴵ Time: Wed, 23 Sep 2026 02:19:18 GMT
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⌗ Tags: #appsec #bug_bounty #cybersecurity #web_security #information_security
Medium
🛒 I Entered -100 in an E-Commerce Cart. The Server Accepted It.
A short security research story about a business logic vulnerability in an e-commerce application.
⤷ Title: 5 Steps to Build Strong Application Security for Businesses
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𐀪 Author: TechSEOJournal
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ⴵ Time: Wed, 23 Sep 2026 04:21:54 GMT
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⌗ Tags: #software_security #cybersecurity #appsec #software_development #application_security
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𐀪 Author: TechSEOJournal
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ⴵ Time: Wed, 23 Sep 2026 04:21:54 GMT
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⌗ Tags: #software_security #cybersecurity #appsec #software_development #application_security
Medium
5 Steps to Build Strong Application Security for Businesses
Applications now support critical business activities, from customer transactions and employee access to internal operations and payment…
⤷ Title: API6 in the Wild: Unrestricted Access To Sensitive Business Flows
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𐀪 Author: Muhammad Usman Faridi
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ⴵ Time: Thu, 24 Sep 2026 10:58:10 GMT
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⌗ Tags: #api #cybersecurity #apisec_u_pakistan #appsec #ethical_hacking
════════════════════════
𐀪 Author: Muhammad Usman Faridi
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ⴵ Time: Thu, 24 Sep 2026 10:58:10 GMT
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⌗ Tags: #api #cybersecurity #apisec_u_pakistan #appsec #ethical_hacking
Medium
API6 in the Wild: Unrestricted Access To Sensitive Business Flows
A recap of Saturday’s APIsec University Pakistan session. Where “just testing” turned into $18 billion of fake credit limits.
⤷ Title: Researchers Used Claude to Hack OpenAI. Here’s Exactly How the Chain Worked
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𐀪 Author: Thefluxread
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ⴵ Time: Thu, 24 Sep 2026 16:31:51 GMT
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⌗ Tags: #devsecops #appsec #bug_bounty #exploits_zero_day #single_sign_on
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𐀪 Author: Thefluxread
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ⴵ Time: Thu, 24 Sep 2026 16:31:51 GMT
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⌗ Tags: #devsecops #appsec #bug_bounty #exploits_zero_day #single_sign_on
Medium
Researchers Used Claude to Hack OpenAI. Here’s Exactly How the Chain Worked
Researchers Used Claude to Hack OpenAI-Here’s How the Chain Worked
⤷ Title: Better Pentest Reports in Faction: Code Blocks, Mermaid Diagrams & Templates
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𐀪 Author: Faction Security
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ⴵ Time: Thu, 24 Sep 2026 19:37:03 GMT
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⌗ Tags: #owasp #pentesting #red_team #hacking #appsec
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𐀪 Author: Faction Security
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ⴵ Time: Thu, 24 Sep 2026 19:37:03 GMT
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⌗ Tags: #owasp #pentesting #red_team #hacking #appsec
Medium
Better Pentest Reports in Faction: Code Blocks, Mermaid Diagrams & Templates
New in Faction, the open-source pentest reporting tool: themable code blocks, Mermaid attack diagrams, and content templates that automate…
⤷ Title: When a QR Code Became the Starting Point: Discovering Exposed Healthcare Application Resources
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𐀪 Author: Sandeepappsec
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ⴵ Time: Mon, 28 Sep 2026 08:24:09 GMT
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⌗ Tags: #cybersecurity #wapt #sensitive_data_exposure #appsec #penetration_testing
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𐀪 Author: Sandeepappsec
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ⴵ Time: Mon, 28 Sep 2026 08:24:09 GMT
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⌗ Tags: #cybersecurity #wapt #sensitive_data_exposure #appsec #penetration_testing
Medium
When a QR Code Became the Starting Point: Discovering Exposed Healthcare Application Resources
A real-world application security assessment involving directory listing, sensitive data exposure, report access, and administrative…
⤷ Title: What is API discovery and how do you find shadow APIs?
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𐀪 Author: Apiunderattack
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ⴵ Time: Mon, 28 Sep 2026 17:54:26 GMT
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⌗ Tags: #api_security #appsec #devsecops #attack_surface_management #cybersecurity
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𐀪 Author: Apiunderattack
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ⴵ Time: Mon, 28 Sep 2026 17:54:26 GMT
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⌗ Tags: #api_security #appsec #devsecops #attack_surface_management #cybersecurity
Medium
What is API discovery and how do you find shadow APIs?
API discovery is the practice of finding every endpoint that answers requests in your estate, whether or not anyone documented it…
⤷ Title: How a Simple Business Logic Flaw Allowed Arbitrary Price Manipulation
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𐀪 Author: V ForVendetta
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ⴵ Time: Tue, 29 Sep 2026 17:26:04 GMT
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⌗ Tags: #appsec_testing #bug_bounty #cybersecurity #penetration_testing #web_security
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𐀪 Author: V ForVendetta
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ⴵ Time: Tue, 29 Sep 2026 17:26:04 GMT
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⌗ Tags: #appsec_testing #bug_bounty #cybersecurity #penetration_testing #web_security
Medium
How a Simple Business Logic Flaw Allowed Arbitrary Price Manipulation
A technical breakdown of parameter tampering during checkout and why client-side trust leads to critical financial risks.
⤷ Title: Intigriti 0926: SQL Injection UNION Attack in Critter Gallery (September 2026)
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𐀪 Author: Wojtek
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ⴵ Time: Fri, 02 Oct 2026 14:22:29 GMT
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⌗ Tags: #appsec #offensive_security #cybersecurity #sql_injection #web_security
════════════════════════
𐀪 Author: Wojtek
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ⴵ Time: Fri, 02 Oct 2026 14:22:29 GMT
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⌗ Tags: #appsec #offensive_security #cybersecurity #sql_injection #web_security
Medium
Intigriti 0926: SQL Injection UNION Attack in Critter Gallery (September 2026)
TL;DR
⤷ Title: Burp Suite Is Not a Magic Button: How to Actually Think Like an AppSec Tester
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𐀪 Author: clipper
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ⴵ Time: Mon, 05 Oct 2026 11:47:33 GMT
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⌗ Tags: #appsec #burpsuite #cybersecurity #web_security #bug_bounty
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𐀪 Author: clipper
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ⴵ Time: Mon, 05 Oct 2026 11:47:33 GMT
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⌗ Tags: #appsec #burpsuite #cybersecurity #web_security #bug_bounty
Medium
Burp Suite Is Not a Magic Button: How to Actually Think Like an AppSec Tester
The first time I opened Burp Suite, I thought the difficult part was learning the tool.
⤷ Title: PortSwigger Notes: Access Control Vulnerability Types and Analysis (Part 1)
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𐀪 Author: Furkannyildiizz
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ⴵ Time: Wed, 07 Oct 2026 16:44:59 GMT
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⌗ Tags: #cybersecurity #web_security #bug_bounty #appsec #ethical_hacking
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𐀪 Author: Furkannyildiizz
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ⴵ Time: Wed, 07 Oct 2026 16:44:59 GMT
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⌗ Tags: #cybersecurity #web_security #bug_bounty #appsec #ethical_hacking
Medium
PortSwigger Notes: Access Control Vulnerability Types and Analysis (Part 1)
PortSwigger: Unprotected admin, Unpredictable URL ve User role controlled by request parameter.
⤷ Title: PortSwigger Notes: Access Control Zafiyet Türleri ve Analizi (Bölüm 1)
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𐀪 Author: Furkannyildiizz
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ⴵ Time: Wed, 07 Oct 2026 16:37:59 GMT
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⌗ Tags: #web_security #bug_bounty #appsec #ethical_hacking #cybersecurity
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𐀪 Author: Furkannyildiizz
════════════════════════
ⴵ Time: Wed, 07 Oct 2026 16:37:59 GMT
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⌗ Tags: #web_security #bug_bounty #appsec #ethical_hacking #cybersecurity
Medium
PortSwigger Notes: Access Control Zafiyet Türleri ve Analizi (Bölüm 1)
PortSwigger: Unprotected admin, Unpredictable URL ve User role controlled by request parameter.
⤷ Title: Threat Modeling vs. Penetration Testing: The $80 Million Lesson From Capital One
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𐀪 Author: Ciphemicacademia
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ⴵ Time: Sat, 10 Oct 2026 01:39:06 GMT
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⌗ Tags: #penetration_testing #cybersecurity #devsecops #appsec #threat_modeling
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𐀪 Author: Ciphemicacademia
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ⴵ Time: Sat, 10 Oct 2026 01:39:06 GMT
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⌗ Tags: #penetration_testing #cybersecurity #devsecops #appsec #threat_modeling
Medium
Threat Modeling vs. Penetration Testing: The $80 Million Lesson From Capital One
Threat Modeling vs. Penetration Testing: The $80 Million Lesson From Capital One
⤷ Title: Quem audita também é auditado: o help desk que derrubou a instituição que avisa o mundo
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𐀪 Author: Dougurasu Sec
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ⴵ Time: Sun, 11 Oct 2026 14:44:01 GMT
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⌗ Tags: #appsec #vulnerability #cybersecurity #identity #infosec
════════════════════════
𐀪 Author: Dougurasu Sec
════════════════════════
ⴵ Time: Sun, 11 Oct 2026 14:44:01 GMT
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⌗ Tags: #appsec #vulnerability #cybersecurity #identity #infosec
Medium
Quem audita também é auditado: o help desk que derrubou a instituição que avisa o mundo
O Dutch Institute for Vulnerability Disclosure (DIVD) é uma organização voluntária que varre a internet em busca de sistemas vulneráveis e…
⤷ Title: Local Privilege Escalation in Keploy’s Self-Updater
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𐀪 Author: Ajith Prabhu
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ⴵ Time: Tue, 13 Oct 2026 11:25:06 GMT
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⌗ Tags: #privilege_escalation #open_source #security #appsec #bug_bounty
════════════════════════
𐀪 Author: Ajith Prabhu
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ⴵ Time: Tue, 13 Oct 2026 11:25:06 GMT
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⌗ Tags: #privilege_escalation #open_source #security #appsec #bug_bounty
Medium
Local Privilege Escalation in Keploy’s Self-Updater
How one chmod turned sudo keploy update into a path to root.
⤷ Title: Your Next.js OG Image Pipeline Has a Critical RCE Vulnerability
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𐀪 Author: Marcus Rivera
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ⴵ Time: Sun, 18 Oct 2026 20:31:01 GMT
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⌗ Tags: #javascript #appsec #javascript_frameworks #application_security
════════════════════════
𐀪 Author: Marcus Rivera
════════════════════════
ⴵ Time: Sun, 18 Oct 2026 20:31:01 GMT
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⌗ Tags: #javascript #appsec #javascript_frameworks #application_security
Medium
Your Next.js OG Image Pipeline Has a Critical RCE Vulnerability
A dependency you never call directly just became a remote code execution vector in your image generation pipeline. That’s the shape of the…
⤷ Title: Broken Object-Level Authorization: The API Flaw Hiding Behind a Changed ID
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𐀪 Author: Objectplayer
════════════════════════
ⴵ Time: Tue, 20 Oct 2026 07:06:31 GMT
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⌗ Tags: #authorization #product_security #penetration_testing #security #appsec
════════════════════════
𐀪 Author: Objectplayer
════════════════════════
ⴵ Time: Tue, 20 Oct 2026 07:06:31 GMT
════════════════════════
⌗ Tags: #authorization #product_security #penetration_testing #security #appsec
Medium
Broken Object-Level Authorization: The API Flaw Hiding Behind a Changed ID
How BOLA vulnerabilities expose customer data, why ordinary functional tests miss them, and how engineering teams can detect and prevent…