Daily Writeups
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Daily Bug Bounty / Cybersecurity Writeups
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Daily Writeups
⤷ Title: Operational Blackout: How Kyber Ransomware Targets the Heart of Virtualized Environments
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𐀪 Author: Ddos
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ⴵ Time: Fri, 24 Apr 2026 02:00:08 +0000
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⌗ Tags: #Malware #cybersecurity #data recovery #Hyper_V #infosec #Kyber Ransomware #Rapid7 #Rust malware #Virtualization Attack #VMware ESXi #VSS Wipe #Windows Security
Daily CyberSecurity
Operational Blackout: How Kyber Ransomware Targets the Heart of Virtualized Environments
Researchers at Rapid7 have uncovered Kyber, a specialized ransomware family that recently hit enterprise environments with a coordinated, dual-platform attack. Unlike common strains that focus on …
27 views
Daily Writeups
⤷ Title: Supply Chain Sabotage: Bitwarden CLI Compromised in Global “Checkmarx” Campaign
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𐀪 Author: Ddos
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ⴵ Time: Fri, 24 Apr 2026 01:41:43 +0000
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⌗ Tags: #Malware #Bitwarden #Bitwarden CLI #bw1.js #Checkmarx Campaign #cybersecurity #Dune Malware #GitHub Actions #infosec #malware #secret management #supply chain attack
Daily CyberSecurity
Supply Chain Sabotage: Bitwarden CLI Compromised in Global “Checkmarx” Campaign
The password management world was rocked this week as researchers from Socket revealed a major supply chain compromise affecting the Bitwarden CLI. Bitwarden, which serves over 10 million users an…
22 views
Daily Writeups
⤷ Title: Arcane Door Reopened: The Cisco Firepower Backdoor That Only a Hard Reboot Can Kill
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𐀪 Author: Ddos
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ⴵ Time: Fri, 24 Apr 2026 01:28:24 +0000
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⌗ Tags: #Malware #Vulnerability Report #Arcane Door #ASA #backdoor #cisco #Cisco Talos #CVE_2025_20333 #cyber_espionage #FIREPOWER #FIRESTARTER #FTD #infosec #LINA Process #UAT_4356
Daily CyberSecurity
Arcane Door Reopened: The Cisco Firepower Backdoor That Only a Hard Reboot Can Kill
Cisco Talos has released a critical update on the threat actor known as UAT-4356 (also associated with the Arcane Door campaign), which is actively targeting Cisco Firepower devices. By exploiting…
18 views
Daily Writeups
⤷ Title: Harvester APT Goes Cross-Platform: New Linux Backdoor Abuses Microsoft Graph API
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𐀪 Author: Ddos
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ⴵ Time: Fri, 24 Apr 2026 01:08:40 +0000
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⌗ Tags: #Cyber Security #Malware #APT #Carbon Black #cyber_espionage #GoGra #Harvester #infosec #Linux Backdoor #Malware Analysis #Microsoft Graph API #South Asia Security #Symantec
Daily CyberSecurity
Harvester APT Goes Cross-Platform: New Linux Backdoor Abuses Microsoft Graph API
Harvester APT expands to Linux using Microsoft Graph API for C2. Learn how the "GoGra" variant uses Outlook and "Zomato Pizza" lures to evade detection.
16 views
Daily Writeups
⤷ Title: Bug Bounty Series— Part 1 (Bug Bounty Basics)
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𐀪 Author: Aditya Kumar
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ⴵ Time: Fri, 24 Apr 2026 02:01:58 GMT
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⌗ Tags: #cybersecurity #bug_bounty_writeup #bug_bounty_tips #bug_bounty #hacking
Medium
Bug Bounty Series— Part 1 (Bug Bounty Basics)
Inside: A deep dive into the lessons learned and techniques applied during my latest hands-on experiments.
21 views
Daily Writeups
⤷ Title: Name Calling — BlueHens CTF 2026 Forensics Writeup
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𐀪 Author: Z3DX
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ⴵ Time: Fri, 24 Apr 2026 02:26:32 GMT
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⌗ Tags: #hacking #forensics #cyper_security #ctf
Medium
Name Calling — BlueHens CTF 2026 Forensics Writeup
This write-up covers the “Name Calling” challenge from BlueHens CTF 2026. It shows how a small clue in network traffic can lead to hidden…
18 views
Daily Writeups
⤷ Title: Weekly Threat Intelligence Report 20 Apr 2026
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𐀪 Author: NSHC ThreatRecon Team
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ⴵ Time: Fri, 24 Apr 2026 02:25:58 GMT
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⌗ Tags: #cyberattack #cybersecurity #infosec #hacking #threat_intelligence
Medium
Weekly Threat Intelligence Report 20 Apr 2026
This document summarizes key cyber threats identified between Apr 13 and Apr 19, 2026, including related threat events
16 views
Daily Writeups
⤷ Title: OSINT Challenge Writeup: Glasses 2 | BlueHens CTF 2026
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𐀪 Author: Z3DX
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ⴵ Time: Fri, 24 Apr 2026 02:24:46 GMT
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⌗ Tags: #hacking #cybersecurity #ctf #osint
Medium
OSINT Challenge Writeup: Glasses 2 | BlueHens CTF 2026
This writeup explores my approach to solving the “Glasses 2” OSINT challenge from BlueHens CTF 2026, breaking down the investigation…
23 views
Daily Writeups
⤷ Title: The Hidden Risks in AI Training Model Poisoning and Supply Chain Attacks in LLMs
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𐀪 Author: Chidubem Chukwu
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ⴵ Time: Fri, 24 Apr 2026 01:56:15 GMT
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⌗ Tags: #redteam_tool #hacking #pentesting #ai_agent
Medium
The Hidden Risks in AI Training Model Poisoning and Supply Chain Attacks in LLMs
Large Language Models (LLMs) are quickly becoming part of real systems, from chatbots and internal tools to decision-making platforms. Most…
36 views
Daily Writeups
⤷ Title: Cronos — HTB Writeup
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𐀪 Author: William Shively
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ⴵ Time: Fri, 24 Apr 2026 01:50:38 GMT
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⌗ Tags: #hacking #hackthebox #pentesting
Medium
Cronos — HTB Writeup
Introduction:
36 views
Daily Writeups
⤷ Title: The Great Linux Purge: Why the Kernel is Dumping 27,000 Lines of Code to Stop the AI Vulnerability Deluge
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𐀪 Author: Ddos
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ⴵ Time: Fri, 24 Apr 2026 04:46:25 +0000
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⌗ Tags: #Linux #AI security #Cybersecurity 2026 #ISA #Kernel Maintenance #Legacy Hardware #Linux Kernel #Network Drivers #open_source #PCMCIA #vulnerability management
Daily CyberSecurity
The Great Linux Purge: Why the Kernel is Dumping 27,000 Lines of Code to Stop the AI Vulnerability Deluge
Linux maintainers propose purging 27,646 lines of legacy network code to combat a flood of AI-generated vulnerability reports and focus on modern security.
30 views
Daily Writeups
⤷ Title: The Local Guardian: OpenAI Unveils a 1.5B Open-Source Model to Redact PII Locally
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𐀪 Author: Ddos
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ⴵ Time: Fri, 24 Apr 2026 04:43:45 +0000
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⌗ Tags: #Technology #1.5B Model #Cybersecurity 2026 #Data Privacy #GPT_OSS #LLM Security #Local AI #machine_learning #open_source #OpenAI #PII Redaction #Privacy Filter
Daily CyberSecurity
The Local Guardian: OpenAI Unveils a 1.5B Open-Source Model to Redact PII Locally
OpenAI's new 1.5B Privacy Filter uses semantic reasoning to tag sensitive data locally. Run PII protection on consumer hardware with 128K context support.
21 views
Daily Writeups
⤷ Title: The Notification Trap: How Apple’s New iOS Patch Blocks Forensic Recovery of “Deleted” Signal Messages
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𐀪 Author: Ddos
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ⴵ Time: Fri, 24 Apr 2026 04:40:37 +0000
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⌗ Tags: #Vulnerability Report #Apple Security Update #CVE_2026_28950 #Data Privacy #Disappearing Messages #encryption #fbi #Forensic Security #iOS 18.7.8 #iOS 26.4.2 #Signal App
Daily CyberSecurity
The Notification Trap: How Apple’s New iOS Patch Blocks Forensic Recovery of "Deleted" Signal Messages
Apple’s iOS 26.4.2 fixes a flaw (CVE-2026-28950) that let the FBI recover deleted Signal messages from notification logs. Update now to secure your private chats.
13 views
Daily Writeups
⤷ Title: The Cloud Runs Dry: ClawCloud Abruptly Terminates Container Services—Is Your Data Safe?
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𐀪 Author: Ddos
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ⴵ Time: Fri, 24 Apr 2026 04:37:06 +0000
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⌗ Tags: #Technology #ClawCloud Run #Cloud Computing #Container Deployment #Data Migration #Docker Hosting #Infrastructure Alert #Premium Refunds #SaaS Shutdown #Service Termination #Tech News 2026
Daily CyberSecurity
The Cloud Runs Dry: ClawCloud Abruptly Terminates Container Services—Is Your Data Safe?
ClawCloud Run is shutting down. With free tiers ending May 11, 2026, and a strict refund deadline of May 20, users must migrate data immediately to avoid loss.
17 views
Daily Writeups
⤷ Title: Open Redirect Simple Bug, Powerful Chains: Phishing Se OAuth Bypass Tak! (Hinglish Mein)
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𐀪 Author: Hacker MD
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ⴵ Time: Fri, 24 Apr 2026 04:31:03 GMT
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⌗ Tags: #penetration_testing #ethical_hacking #web_security #bug_bounty #cybersecurity
Medium
Open Redirect Simple Bug, Powerful Chains: Phishing Se OAuth Bypass Tak! (Hinglish Mein)
Series: Bug Bounty Zero se Hero 🦸 | Article #22 By HackerMD | 16 min read
15 views
Daily Writeups
⤷ Title: The Dark Side of Browser Extensions: Convenience vs. Security
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𐀪 Author: Paritosh
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ⴵ Time: Fri, 24 Apr 2026 04:05:35 GMT
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⌗ Tags: #artificial_intelligence #hacking #browser_extension #cybersecurity #programming
Medium
The Dark Side of Browser Extensions: Convenience vs. Security
We’ve all done it. You open your browser, search for something simple like “ad blocker” or “download YouTube videos”, and within seconds…
16 views
Daily Writeups
⤷ Title: 2FA something simply technical to Read
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𐀪 Author: Massi Mapani
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ⴵ Time: Fri, 24 Apr 2026 03:06:36 GMT
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⌗ Tags: #hacking #ethical_hacking #technology #chief_technology_officer #cybersecurity
Medium
2FA something simply technical to Read
My takeaway from my bootcamp
20 views
Daily Writeups
⤷ Title: My Journey to Passing eWPTX: What Actually Matters
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𐀪 Author: Boy Ansdica
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ⴵ Time: Fri, 24 Apr 2026 03:28:31 GMT
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⌗ Tags: #cybersecurity #penetration_testing #ewptxv3
Medium
My Journey to Passing eWPTX: What Actually Matters
Earning the eWPTX certification was a challenging but incredibly rewarding experience. This exam goes beyond theory — it tests how well you…
21 views
Daily Writeups
⤷ Title: THM AI Security Learning Path Review
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𐀪 Author: PatternBreach
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ⴵ Time: Fri, 24 Apr 2026 04:07:15 GMT
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⌗ Tags: #ai_security #cybersecurity #ai #information_security #tryhackme
Medium
THM AI Security Learning Path Review
Try hack me just announced it’s new AI security learning path some of these rooms have been out already for a while and some of them were…
33 views
Daily Writeups
⤷ Title: My Journey Into Cybersecurity
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𐀪 Author: BlueTeamMal
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ⴵ Time: Fri, 24 Apr 2026 04:41:34 GMT
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⌗ Tags: #information_security #cybersecurity #networking #phishing #ethical_hacking
Medium
My Journey Into Cybersecurity
Cyber security is more than just hacking, it’s about understanding how system work, fail and how to protect them.
34 views
Daily Writeups
⤷ Title: OpenAI Launches “Workspace Agents” to Industrialize Corporate Labor
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𐀪 Author: Ddos
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ⴵ Time: Fri, 24 Apr 2026 06:53:21 +0000
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⌗ Tags: #Technology #AI Agents #AI Memory #ChatGPT Enterprise #Codex Model #Corporate Workflows #Digital Labor #Linear #OpenAI #Project Management #Slack Integration #Task Automation #Workspace Agents
Daily CyberSecurity
OpenAI Launches "Workspace Agents" to Industrialize Corporate Labor
OpenAI debuts Workspace Agents: Codex-powered digital laborers that work 24/7 in cloud sandboxes to manage sales, IT audits, and reporting autonomously.
30 views