Introducing a Security-Focused Discord Bot for Safer Communities

We are pleased to announce the availability of hardened secure images for the community, allowing developers to build their applications from day one without concerns about vulnerabilities. Cleanstart is now a trusted verified publisher on Docker Hub, and we plan to expand our range of images in the future to support developers in accessing images for immediate use. With over 100k downloads within a few weeks, we believe this is what developers have been looking for. We are committed to providing continuous updates for all community version images on a regular basis, primarily within a 24-hour update cycle. For more details, please check the link: https://lnkd.in/gb_NDPtz

A publicly available proof-of-concept (PoC) exploit has been released for CVE-2025-32463, a local privilege escalation (LPE) flaw in the Sudo utility that can grant root access under specific configurations. Security researcher Rich Mirch is credited with identifying the weakness, while a functional PoC and usage guide have been published in an open GitHub repository, accelerating the urgency for patching across Linux environments that rely on Sudo’s chroot functionality. Please follow Abhishek Chatrath  for such content. #LinkedIn #Cybersecurity #Cloudsecurity #AWS #GoogleCloud #Trends #informationprotection #Cyberthreats #cloudsecurity #SiteReliabilityEngineer #cybersecurity #appsec #devsecops #CI_CD #IaC #KubernetesSecurity #Zerotrust #Securitybydesign #Azure #Datasecurity #DevSecOps #DevOps #Development #CloudEngineering #Observability #SitereliabilityEngineering #SRE https://lnkd.in/esXY2WpD

🔒 Open Source Doesn’t Mean “Secure by Default” Over the past few weeks, three major security stories hit the open-source world: 7-Zip — Two critical vulnerabilities allowed remote code execution through malicious ZIP files. Redis — A high-severity flaw (9.9/10) let users break out of the Lua sandbox. OpenSSF Study — Found that most open-source projects still don’t include a clear security policy (like a SECURITY.md), leading to slower vulnerability response times. Together, these stories tell one truth: > Transparency isn’t security, governance is. Open-source software gives us flexibility, speed, and community innovation. But every dependency we install also becomes part of our attack surface. So how do teams actually stay safe while using open source? ✅ Audit what you depend on. Tools like npm audit, pip-audit, and GitHub’s Dependabot make this painless. ✅ Check for governance signals. Does the project have a SECURITY.md? Are issues triaged quickly? ✅ Update aggressively. Vulnerabilities often get patched quietly, waiting on “stable” updates can be a risk. ✅ Contribute back. Reporting or fixing small issues strengthens the ecosystem for everyone. Security isn’t about fear, it’s about stewardship. And open-source success depends on how responsibly we, the users, maintain trust in the code we rely on. --- 💬 What’s your team’s approach to managing open-source security today? Do you actively test dependencies, or rely on trust in the project’s maintainers? #OpenSource #CyberSecurity #DevSecOps #InfoSec #Leadership #SoftwareEngineering

PoC Exploit Released for Sudo Vulnerability that Enables Attackers to Gain Root Access A publicly available proof-of-concept (PoC) exploit has been released for CVE-2025-32463, a local privilege escalation (LPE) flaw in the Sudo utility that can grant root access under specific configurations. Security researcher Rich Mirch is credited with identifying the weakness, while a functional PoC and usage guide have been published in an open GitHub repository, accelerating the urgency for patching across Linux environments that rely on Sudo’s chroot functionality. Stay connected for industry’s latest content – Follow Deepthi Talasila #DevSecOps #ApplicationSecurity #AgenticAI #CloudSecurity #CyberSecurity #AIinSecurity #SecureDevOps #AppSec #AIandSecurity #CloudComputing #SecurityEngineering #ZeroTrust #MLSecurity #AICompliance #SecurityAutomation #SecureCoding #linkedin #InfoSec #SecurityByDesign #AIThreatDetection #CloudNativeSecurity #ShiftLeftSecurity #SecureAI #AIinDevSecOps #SecurityOps #CyberResilience #DataSecurity #SecurityInnovation #SecurityArchitecture #TrustworthyAI #AIinCloudSecurity #NextGenSecurity https://lnkd.in/gnNqxUBZ

💥 Day 41 of 100 Days of Cybersecurity — Case Study: Log4Shell (The Vulnerability That Shook the Internet) In December 2021, one line of code broke the internet — and taught every developer why dependency awareness matters. ⚠️ Log4Shell (CVE-2021-44228) was a zero-day flaw in Apache Log4j, a Java logging library used in thousands of apps and enterprise systems. The bug allowed attackers to execute remote code simply by getting an app to log a specially crafted string — no authentication, no privilege required. Impact? From Minecraft servers to enterprise software, attackers gained shells within minutes of public disclosure. This incident exposed how deeply we depend on open-source components — and how few teams truly track what’s inside their software stack. Key lessons learned: 1️⃣ Maintain an accurate SBOM (Software Bill of Materials). 2️⃣ Patch or mitigate immediately when high-severity CVEs drop. 3️⃣ Limit outbound network calls from production apps (prevent exploit callbacks). 4️⃣ Log safely — never process user input directly. Lesson: One dependency can expose millions. Supply-chain visibility is now non-negotiable. #CyberSecurity #Log4Shell #AppSec

🔐 Introducing: Security Assistant — An Advanced Cybersecurity Discord Bot 🚀 Thrilled to share my latest project that merges Cybersecurity Engineering, Automation, and Community Protection — Security Assistant, a next-gen Discord bot designed to detect threats, automate incident response, and raise cybersecurity awareness inside online communities. 🧠 What Makes It Different Unlike standard moderation bots, Security Assistant brings real infosec-grade capabilities to your Discord server: 🔍 Threat Detection: Automatically scans URLs, files, and domains using APIs like VirusTotal, AbuseIPDB, and Shodan. 🛡️ Automated Incident Response: Detects suspicious activity → locks channels → revokes malicious invites → isolates compromised accounts. 🌐 Threat Intelligence Integration: Pulls live data from AlienVault OTX, GreyNoise, and CVE feeds for proactive threat monitoring. 🎯 Cyber Awareness & Training: Built-in phishing simulation games, CTF challenges, and daily threat briefings to train your team or community. ⚙️ Zero-Trust Architecture: Encrypted database (Postgres TDE / SQLCipher) Vault-based secret rotation SIEM-ready logs (ELK / Wazuh / Splunk) TLS enforced across all modules 🧩 Tech Stack Python · Discord.py · VirusTotal API · AbuseIPDB · Shodan · PostgreSQL · Docker · Kubernetes · Vault 📂 Explore the Project 🧾 GitHub Repository: https://lnkd.in/gByzzuUi Includes: 📘 Full architecture & data flow diagram 💾 Source code & deployment scripts 🔐 Security hardening documentation 💡 Why I Built This As cyber threats evolve, community platforms like Discord are often left unguarded. The goal of this project is to bring enterprise-level cybersecurity automation to everyday collaboration tools — enabling safer, smarter, and more resilient online communities. If you’re into #CyberSecurity, #DevSecOps, or #Automation, I’d love your thoughts, suggestions, or collaborations! #CyberSecurity #ThreatIntelligence #DiscordBot #OpenSource #SecurityEngineering #Python #DevSecOps #Infosec #IncidentResponse #AIinSecurity #CloudSecurity #BlueTeam #RedTeam #SecurityAutomation #CommunitySecurity

Meet Gemini CLI — now in Kali Linux 2025.3: AI-powered pentesting at your fingertips If you’re a security professional or a developer working in red team or application security, you’ll want to check this out: Kali’s latest release includes Gemini CLI, an AI agent that integrates Google’s Gemini model right into your terminal. What Gemini CLI brings to the table: - Automates common reconnaissance tasks and vulnerability scanning via natural-language prompts - Adapts dynamically—letting you chain actions like port scans → service enumeration → exploit attempts - Offers modes ranging from conservative (“approve each step”) to “YOLO” (automate everything) - Lightweight install (~ 12 MB) via sudo apt install gemini-cli for Kali users Teams building modern offensive/defensive tooling need to: - Blend LLM and security toolchains to automate repeatable tasks - Interpret AI-driven suggestions and validate them manually - Integrate these capabilities into DevSecOps pipelines, purple teaming setups, or internal tooling Work with hybrid environments—leveraging both AI agents and classic pen-testing techniques #GeminiCLI #Gemini #CLI #KaliLinux #Kali #Linux #AI #ArtificialIntelligence #Security #AIforSecurity #PenetrationTesting #PenTesting #Testing #RedTeam #DevSecOps #DevOps #CyberSecurity #AIinInfosec #Tech #Technology #OffensiveSecurity #IT #InformationTechnology #InfoSec #InformationSecurity

New tool alert for security pros: Kali 2025.3 includes llm-tools-nmap an experimental plugin that lets LLMs (via Simon Willison’s CLI) translate natural-language commands into Nmap scans. 🛡️🧭 • Run quick discovery, port/service detection, OS fingerprinting, and NSE script scans using plain English. 🤖➡️🔍 • Low-friction automation for routine audits and inventory tasks — great for red teams and sysadmins. ⚙️ • Important safety note: many scans require elevated privileges and you must have explicit permission to target networks. ⚠️🔒 #KaliLinux #Nmap #Cybersecurity #Infosec #LLM #NetworkSecurity #DevOps

🚨 The npm Ecosystem Under Attack: What Every Developer Needs to Know About the Shai-Hulud Incident The open source community just faced one of its most sophisticated attacks yet. On September 14, 2025, the Shai-Hulud self-replicating worm infiltrated npm through compromised maintainer accounts, injecting malicious post-install scripts into popular JavaScript packages. GitHub’s immediate response included removing over 500 compromised packages from the registry and blocking uploads containing malware indicators. This wasn’t just another supply chain attack it was a self-replicating threat that could steal multiple types of secrets and potentially enable endless attack cycles. Major Security Changes Coming to npm: - Mandatory 2FA for all local publishing - 7-day expiration limit for granular tokens - Trusted publishing as the preferred method - FIDO-based 2FA replacing TOTP authentication - Legacy classic tokens being deprecated The Trusted Publishing Revolution: Trusted publishing removes API tokens from build pipelines entirely. It’s a security practice recommended by OpenSSF and now adopted across major registries like PyPI, RubyGems, crates.io, npm, and NuGet. Key takeaway: Attackers aren't waiting for organic adoption. The time to implement trusted publishing is now. Action Items for Every npm Maintainer: - Switch to trusted publishing instead of tokens - Enforce 2FA for all publishing actions - Use WebAuthn over TOTP for stronger authentication - Review and tighten account and organization security settings This incident reinforces that supply chain security is everyone’s responsibility. As software engineers, let’s champion these security practices within our teams and organizations. The collaborative nature of open source that makes it powerful also makes it vulnerable. Through proactive security measures and community vigilance, we can build a more resilient ecosystem for everyone. What security measures are you implementing in your projects? Share your thoughts below 👇 https://lnkd.in/d_NR-6s6 #OpenSource #npm #CyberSecurity #SupplyChain #JavaScript #DevSecOps #GitHub #SoftwareSecurity #TrustedPublishing #InfoSec #SoftwareEngineering #DevOps #SecurityFirst #TechNews #WebDevelopment

🌐 HTTP/1.1 vs HTTP/2 – What’s the Difference? 🧐 The web has evolved, and so have its protocols. Here’s a quick breakdown: 🔹 Definition HTTP/1.1: Text-based, single request per connection. HTTP/2: Binary-based, multiple requests at once. 🔹 Purpose HTTP/1.1: Deliver reliable content. HTTP/2: Boost performance, lower latency. 🔹 Key Features HTTP/1.1: Simple, but blocked by single streams. HTTP/2: Multiplexing, header compression, prioritization. 🔹 Real-World Use Case HTTP/1.1: Legacy and smaller websites. HTTP/2: Modern, high-traffic applications. 📌 Which one powers your projects today? #HTTP #Networking #InternetProtocols #WebPerformance #WebDevelopment #SoftwareEngineering #CloudComputing #CyberSecurity #DevOps #FrontendDevelopment #BackendDevelopment #Nimblechapps #MobileAppDevelopment #WebsiteDevelopment