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Ksenia Rudneva

I hunt for vulnerabilities and explore how attacks really work. Expect deep dives into protocols, packet‐level mysteries, and surprising weak spots in everyday systems.

Joined on Feb 19, 2026

86 posts published

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16 tags followed

Adobe ColdFusion Security Bulletin APSB26-68 Addresses Multiple Vulnerabilities to Mitigate Security Risks

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Adobe ColdFusion Security Bulletin APSB26-68 Addresses Multiple Vulnerabilities to Mitigate Security Risks

#security #vulnerabilities #patching #coldfusion

9 min read

Balancing Card Fraud Monitoring: Strategies to Optimize Risk Reduction and Operational Efficiency

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Balancing Card Fraud Monitoring: Strategies to Optimize Risk Reduction and Operational Efficiency

#fraud #monitoring #efficiency #analytics

6 min read

CVE-2026-8037: Critical RCE Vulnerability in Progress Kemp LoadMaster Requires Immediate Patching

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CVE-2026-8037: Critical RCE Vulnerability in Progress Kemp LoadMaster Requires Immediate Patching

#rce #heap #preauthentication #cybersecurity

5 min read

OpenReception's 16 Critical Vulnerabilities Threaten User Data; Urgent Patching and Security Review Needed

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OpenReception's 16 Critical Vulnerabilities Threaten User Data; Urgent Patching and Security Review Needed

#security #healthcare #vulnerabilities #encryption

10 min read

Cybersecurity Student Seeks Practical Blue Teaming Project to Boost Skills for Master's Application

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Cybersecurity Student Seeks Practical Blue Teaming Project to Boost Skills for Master's Application

#cybersecurity #blueteaming #soc #automation

15 min read

Computer Science Student Seeks Industry Feedback on SSH Honeypot Project for Threat Intelligence Career Preparation

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Computer Science Student Seeks Industry Feedback on SSH Honeypot Project for Threat Intelligence Career Preparation

#cybersecurity #honeypot #ssh #threatintelligence

8 min read

Cloudflare Patches Critical CVE Vulnerability Across All Servers Within Two Days of Disclosure

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Cloudflare Patches Critical CVE Vulnerability Across All Servers Within Two Days of Disclosure

#cybersecurity #patching #vulnerability #cloudflare

12 min read

MITRE CVE ID Request and Support Follow-Up: No Confirmation Email Received Despite Anti-Filter Measures

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MITRE CVE ID Request and Support Follow-Up: No Confirmation Email Received Despite Anti-Filter Measures

#cve #cybersecurity #mitre #communication

8 min read

Barbican's Brutalist Legacy: Dystopian Design or Functional Masterpiece?

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Barbican's Brutalist Legacy: Dystopian Design or Functional Masterpiece?

#brutalism #architecture #urbanism #concrete

10 min read

Open-Source Cybersecurity Interview Resource Seeks Community Contributions for Blue Team Content Expansion

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Open-Source Cybersecurity Interview Resource Seeks Community Contributions for Blue Team Content Expansion

#cybersecurity #opensource #blueteam #defense

8 min read

Computer Engineering Student Debates Cybersecurity Career: Passion vs. Avoiding Programming.

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Computer Engineering Student Debates Cybersecurity Career: Passion vs. Avoiding Programming.

#cybersecurity #programming #networking #career

15 min read

Claude AI Flags TryHackMe Educational Content as Cyber Threat, Disrupting Learning: Solution Needed

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Claude AI Flags TryHackMe Educational Content as Cyber Threat, Disrupting Learning: Solution Needed

#cybersecurity #education #ai #misclassification

13 min read

Security Vulnerabilities Stem from Trust Models and User Behavior, Not Encryption Strength

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Security Vulnerabilities Stem from Trust Models and User Behavior, Not Encryption Strength

#cybersecurity #trust #behavior #encryption

12 min read

Squidbleed Vulnerability in Squid Proxy Default Configuration Enables Memory Leak; Patch Required.

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Squidbleed Vulnerability in Squid Proxy Default Configuration Enables Memory Leak; Patch Required.

#squidbleed #vulnerability #memoryleak #cybersecurity

12 min read

New Book Offers Practical Mobile App Security Guide for Developers and AppSec Engineers

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New Book Offers Practical Mobile App Security Guide for Developers and AppSec Engineers

#security #mobile #development #architecture

10 min read

Bridging the Gap: Strategies to Transition from Apprentice to Practitioner in PortSwigger Labs

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Bridging the Gap: Strategies to Transition from Apprentice to Practitioner in PortSwigger Labs

#cybersecurity #websecurity #portswigger #methodology

10 min read

Can Certifications and Portfolio Replace a Degree for Cybersecurity Career Entry?

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Can Certifications and Portfolio Replace a Degree for Cybersecurity Career Entry?

#cybersecurity #certifications #portfolio #oscp

17 min read

Phishing Site Exposure Reveals Operational Secrets and Vulnerabilities: Researcher Access Highlights Security Risks

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Phishing Site Exposure Reveals Operational Secrets and Vulnerabilities: Researcher Access Highlights Security Risks

#phishing #cybersecurity #vulnerabilities #misconfigurations

10 min read

Reducing False Positives in Vulnerability Scanning: Strategies to Improve Efficiency for Security Teams

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Reducing False Positives in Vulnerability Scanning: Strategies to Improve Efficiency for Security Teams

#cybersecurity #vulnerability #privacy #efficiency

9 min read

Claude Fable 5 Underperforms in Coding Tasks: Low Functional and Security Solve Accuracy Highlighted

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Claude Fable 5 Underperforms in Coding Tasks: Low Functional and Security Solve Accuracy Highlighted

#ai #coding #security #performance

10 min read

Ivanti Sentry Vulnerability (CVE-2026-10520) Enables Remote Code Execution: Mitigation Strategies Discussed

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Ivanti Sentry Vulnerability (CVE-2026-10520) Enables Remote Code Execution: Mitigation Strategies Discussed

#cybersecurity #vulnerability #remotecodeexecution #inputvalidation

10 min read

Uncensored AI Tools for Ethical Hacking and Cybersecurity Education: Navigating Restrictions

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Uncensored AI Tools for Ethical Hacking and Cybersecurity Education: Navigating Restrictions

#cybersecurity #ai #education #restrictions

7 min read

Microsoft's Quantum Chip Claim: Should We Accelerate Post-Quantum Cryptography Preparations by 2029?

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Microsoft's Quantum Chip Claim: Should We Accelerate Post-Quantum Cryptography Preparations by 2029?

#quantumcomputing #cryptography #microsoft #qubits

13 min read

Cybersecurity Beginner Seeks Study Partners to Combat Loneliness and Boost Motivation

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Cybersecurity Beginner Seeks Study Partners to Combat Loneliness and Boost Motivation

#cybersecurity #isolation #collaboration #motivation

8 min read

Simplifying Complex Firewall Rulesets: Strategies for Improved Management and Security

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Simplifying Complex Firewall Rulesets: Strategies for Improved Management and Security

#firewall #security #complexity #maintenance

8 min read

Misclassification of Exposed Credentials in Bug Bounties: Addressing Scope Issues for Enhanced Security

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Misclassification of Exposed Credentials in Bug Bounties: Addressing Scope Issues for Enhanced Security

#cybersecurity #bugbounty #credentials #misclassification

15 min read

Cybersecurity Freshman Considers Switching to Network Engineering: Weighing Job Market and Personal Preferences

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Cybersecurity Freshman Considers Switching to Network Engineering: Weighing Job Market and Personal Preferences

#cybersecurity #networkengineering #careertransition #cognitivealignment

9 min read

Enhancing MCP Server Security: Addressing Sophisticated Attacks with Advanced Protection Solutions

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Enhancing MCP Server Security: Addressing Sophisticated Attacks with Advanced Protection Solutions

#security #mcp #injection #poisoning

11 min read

Evaluating Virtual CISO Effectiveness vs. Full-Time Security Leaders for Mid-Sized Organizations

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Evaluating Virtual CISO Effectiveness vs. Full-Time Security Leaders for Mid-Sized Organizations

#cybersecurity #leadership #costeffectiveness #incidentresponse

6 min read

Coinbase's AgentKit Vulnerability Enables Prompt Injection Attacks; Patch Released to Mitigate Risks

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Coinbase's AgentKit Vulnerability Enables Prompt Injection Attacks; Patch Released to Mitigate Risks

#defi #security #vulnerability #patch

7 min read

SilentSDK RAT Malware Found in Cheap Android Projectors: Security Risks and Solutions Explored

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SilentSDK RAT Malware Found in Cheap Android Projectors: Security Risks and Solutions Explored

#malware #supplychain #android #obfuscation

7 min read

AppsFlyer SDK Attackers Target Crypto Wallets Despite Access to Broader Data: Strategic Payload Choice Questioned

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AppsFlyer SDK Attackers Target Crypto Wallets Despite Access to Broader Data: Strategic Payload Choice Questioned

#cybersecurity #crypto #blockchain #supplychain

14 min read

Transitioning from Military Network Technician to SOC Tier 1 Analyst: Strategies for Maximizing Employability

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Transitioning from Military Network Technician to SOC Tier 1 Analyst: Strategies for Maximizing Employability

#cybersecurity #transition #soc #military

13 min read

AI Coding Tools Lack Security: Urgent Need for Standardized Sandbox Trust-Boundary Solutions

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AI Coding Tools Lack Security: Urgent Need for Standardized Sandbox Trust-Boundary Solutions

#security #sandbox #ai #vulnerabilities

9 min read

LLM Vulnerabilities in Multimodal Prompt Injection: New Dataset Addresses Cross-Modal Attack Vectors

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LLM Vulnerabilities in Multimodal Prompt Injection: New Dataset Addresses Cross-Modal Attack Vectors

#llm #security #multimodal #dataset

10 min read

Remote Code Execution Vulnerability in Claude's Codebase: Secure Environment Variable Handling as Solution

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Remote Code Execution Vulnerability in Claude's Codebase: Secure Environment Variable Handling as Solution

#rce #security #exploitation #ai

10 min read

Addressing Critical iOS App Vulnerabilities: Enhancing Security Measures for User Data Protection

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Addressing Critical iOS App Vulnerabilities: Enhancing Security Measures for User Data Protection

#ios #security #vulnerabilities #encryption

11 min read

Google Password Manager Android Vulnerability: Cleartext Passwords Exposed in Task Switcher, Violating German BSI Standards

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Google Password Manager Android Vulnerability: Cleartext Passwords Exposed in Task Switcher, Violating German BSI Standards

#security #vulnerability #android #bsi

9 min read

Addressing the Gap Between Reported Vulnerabilities and Real-World Exploitability in AI Systems

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Addressing the Gap Between Reported Vulnerabilities and Real-World Exploitability in AI Systems

#cybersecurity #ai #vulnerabilities #exploitability

9 min read

Free DNS Security Audit Tools: Addressing Organizational Vulnerabilities and Reducing Costs

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Free DNS Security Audit Tools: Addressing Organizational Vulnerabilities and Reducing Costs

#dns #security #audit #vulnerabilities

6 min read

LLMs Generate Vulnerable C/C++ Code: Self-Review Fails to Mitigate Security Flaws

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LLMs Generate Vulnerable C/C++ Code: Self-Review Fails to Mitigate Security Flaws

#llms #security #vulnerabilities #formalverification

10 min read

CUPS RCE Vulnerabilities Enable Root Access: Patching and Mitigation Strategies Discussed

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CUPS RCE Vulnerabilities Enable Root Access: Patching and Mitigation Strategies Discussed

#cups #rce #patching #cybersecurity

12 min read

Non-Intrusive JavaScript Runtime Instrumentation via Chrome DevTools Protocol for Advanced Debugging and Reverse Engineering

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Non-Intrusive JavaScript Runtime Instrumentation via Chrome DevTools Protocol for Advanced Debugging and Reverse Engineering

#javascript #debugging #cdp #instrumentation

13 min read

Securing Plex on Synology NAS with Post-Quantum Cryptography via Cloudflare Tunnel

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Securing Plex on Synology NAS with Post-Quantum Cryptography via Cloudflare Tunnel

#security #quantum #plex #synology

15 min read

Progress ShareFile RCE Vulnerabilities (CVE-2026-2699 & CVE-2026-2701) Enable Pre-Authentication Code Execution: Patch Now.

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Progress ShareFile RCE Vulnerabilities (CVE-2026-2699 & CVE-2026-2701) Enable Pre-Authentication Code Execution: Patch Now.

#rce #sharefile #preauthentication #patching

9 min read

SHA Pinning Alone Fails to Prevent Supply Chain Attacks: Lessons from Trivy Compromise

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SHA Pinning Alone Fails to Prevent Supply Chain Attacks: Lessons from Trivy Compromise

#security #supplychain #shapinning #trivy

11 min read

LinkedIn/Microsoft Accused of Scanning Browser Extensions Without Consent: Privacy Concerns Raised

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LinkedIn/Microsoft Accused of Scanning Browser Extensions Without Consent: Privacy Concerns Raised

#privacy #surveillance #gdpr #javascript

12 min read

Undocumented AWS CodeBuild Endpoints Expose Privileged Tokens: Mitigation Strategies for Lateral Movement Risks

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Undocumented AWS CodeBuild Endpoints Expose Privileged Tokens: Mitigation Strategies for Lateral Movement Risks

#aws #codebuild #security #lateralmovement

9 min read

Adobe Investigates Data Breach Claim via Indian BPO Firm, Alleging 13M Support Tickets Compromised

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Adobe Investigates Data Breach Claim via Indian BPO Firm, Alleging 13M Support Tickets Compromised

#cybersecurity #databreach #supplychain #thirdpartyrisk

15 min read

Mongoose Library Flaws Expose Devices to RCE and mTLS Bypass: Update to Version 7.21+ to Mitigate Risks

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Mongoose Library Flaws Expose Devices to RCE and mTLS Bypass: Update to Version 7.21+ to Mitigate Risks

#iot #rce #mtls #vulnerabilities

6 min read

Mercor AI Data Breach: Supply Chain Attack via LiteLLM Package Compromise

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Mercor AI Data Breach: Supply Chain Attack via LiteLLM Package Compromise

#cybersecurity #supplychain #ai #databreach

8 min read

FreeBSD Kernel Vulnerability CVE-2026-4747 Enables Root-Level Code Execution: Mitigation Strategies Discussed

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FreeBSD Kernel Vulnerability CVE-2026-4747 Enables Root-Level Code Execution: Mitigation Strategies Discussed

#security #freebsd #kernel #vulnerability

13 min read

LmCompatibilityLevel 5 Fails to Block NTLMv1 Due to MS-NRPC ParameterControl Flag Bypass

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LmCompatibilityLevel 5 Fails to Block NTLMv1 Due to MS-NRPC ParameterControl Flag Bypass

#ntlmv1 #security #bypass #msnrpc

9 min read

Axios npm Package Compromised: Malicious Versions Distributed, Security Risk Mitigation Required

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Axios npm Package Compromised: Malicious Versions Distributed, Security Risk Mitigation Required

#security #npm #supplychain #malware

12 min read

Critical MCP Server Vulnerabilities Due to Poor Authentication: Implementing Security Best Practices to Mitigate Risks

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Critical MCP Server Vulnerabilities Due to Poor Authentication: Implementing Security Best Practices to Mitigate Risks

#security #authentication #vulnerabilities #mcp

9 min read

New Attack Class Exploits LLM Context Interpretation, Bypassing Filters: Mitigation Strategies Explored

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New Attack Class Exploits LLM Context Interpretation, Bypassing Filters: Mitigation Strategies Explored

#llm #security #framing #stealth

12 min read

Addressing OAuth Phishing: Training to Differentiate Device Code and App Consent Attacks

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Addressing OAuth Phishing: Training to Differentiate Device Code and App Consent Attacks

#oauth #phishing #security #training

7 min read

Citrix NetScaler CVE-2026-3055 Memory Overread Vulnerability: Mitigation Strategies Discussed

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Citrix NetScaler CVE-2026-3055 Memory Overread Vulnerability: Mitigation Strategies Discussed

#cybersecurity #vulnerability #netscaler #memoryoverread

9 min read

Telnyx Python SDK Compromised on PyPI: Malware Delivered via Steganography in WAV Files, Mitigation Strategies Discussed

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Telnyx Python SDK Compromised on PyPI: Malware Delivered via Steganography in WAV Files, Mitigation Strategies Discussed

#cybersecurity #steganography #supplychain #malware

7 min read

Ethical Phishing Simulations: Balancing Security Training and Legal Compliance in Authorized Environments

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Ethical Phishing Simulations: Balancing Security Training and Legal Compliance in Authorized Environments

#cybersecurity #phishing #aitm #compliance

12 min read

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