Cybersecurity Tech Brief By HackerNoon

Cybersecurity Tech Brief By HackerNoon

byHackerNoon

NewsTechnology

Learn the latest Cybersecurity updates in the tech world.

Episodes(40 episodes)

Gcore Makes Enterprise Security Bundle Free for Public Agencies Until End of the Year
This story was originally published on HackerNoon at: https://hackernoon.com/gcore-makes-enterprise-security-bundle-free-for-public-agencies-until-end-of-the-year. The offer follows the php2shell vulnerabilities that forced public websites offline across Europe earlier this week. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #gcore, #cybernewswire, #press-release, #gcore-announcement, #cyber-threats, #cybercrime, #good-company, and more. This story was written by: @cybernewswire. Learn more about this writer by checking @cybernewswire's about page, and for more stories, please visit hackernoon.com. Gcore is offering its WAAP Enterprise plan free of charge to...
Published: Oct 23, 2026Duration: 3m 39s
Implementing the OWASP API Security Top 10 in Node.js and PostgreSQL
This story was originally published on HackerNoon at: https://hackernoon.com/implementing-the-owasp-api-security-top-10-in-nodejs-and-postgresql. OWASP API Security Top 10 (2023) with vulnerable code, working fixes and tests in Node.js: BOLA, auth, rate limits, SSRF and a CI authorization matrix. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #owasp, #api-security, #owasp-api-security-top-10, #express.js-security, #node.js-api-security, #api-authentication, #postgresql-row-level-security, #api-rate-limiting, and more. This story was written by: @AJAYKUMAR_evq18mss. Learn more about this writer by checking @AJAYKUMAR_evq18mss's about page, and for more stories, please visit hackernoon...
Published: Oct 23, 2026Duration: 18m 14s
Defending AI Agent Memory Against Persistent Prompt Injection
This story was originally published on HackerNoon at: https://hackernoon.com/defending-ai-agent-memory-against-persistent-prompt-injection. Explore how indirect prompt injection can persist in AI agent memory and why secure ingestion, access controls, and tool-call authorization matter. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #ai-security, #multi-agent-systems, #agent-memory-poisoning, #persistent-prompt-injection, #multi-agent-security, #tool-call-authorization, #zero-trust-ai, #agentic-ai-architecture, and more. This story was written by: @gunjeetbawa. Learn more about this writer by checking @gunjeetbawa's about page, and for more stories, please visit hackernoon.com. Indirect prompt injection can enter an AI...
Published: Oct 22, 2026Duration: 6m 35s
Inside the PLC Runtime: What OpenPLC v4 Reveals About Its Linux Environment
This story was originally published on HackerNoon at: https://hackernoon.com/inside-the-plc-runtime-what-openplc-v4-reveals-about-its-linux-environment. Explore OpenPLC Runtime v4's architecture, processes, sockets, permissions, and Linux environment in this hands-on PLC security investigation. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #linux, #industrial-control-systems, #software-engineering, #networking, #plc, #openplc-runtime-v4, #openplc-architecture, and more. This story was written by: @404saint. Learn more about this writer by checking @404saint's about page, and for more stories, please visit hackernoon.com. Explore OpenPLC Runtime v4's architecture, processes, sockets, permissions...
Published: Oct 22, 2026Duration: 13m 33s
Bright Security Introduces STAR Fuzzer, Agentic Fuzzing That Writes Its Own Harnesses
This story was originally published on HackerNoon at: https://hackernoon.com/bright-security-introduces-star-fuzzer-agentic-fuzzing-that-writes-its-own-harnesses. In its first open source research run, it found High or Critical issues in 45% of the projects tested, and in its first month of availability it produced ten pu Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #agentic-systems, #cybernewswire, #press-release, #cyber-threats, #cyber-security-awareness, #cybercrime, #good-company, and more. This story was written by: @cybernewswire. Learn more about this writer by checking @cybernewswire's about page, and for more stories, please visit hackernoon.com. <...
Published: Oct 20, 2026Duration: 17m 42s
Aipocalypse: Winning the AI/SI Race is Surviving It
This story was originally published on HackerNoon at: https://hackernoon.com/aipocalypse-winning-the-aisi-race-is-surviving-it. The AI/SI race is not just about winning, but about arriving in a future with human agency, sovereignty, and trust intact. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #artificial-intelligence, #super-intelligent-ai, #ai-apocalypse, #machine-learning, #requirements-management, #ai-coding-agents, #ai-requirements-management, and more. This story was written by: @paulkrause. Learn more about this writer by checking @paulkrause's about page, and for more stories, please visit hackernoon.com. The AI/SI race is not...
Published: Oct 20, 2026Duration: 9m 33s
51 Blog Posts To Learn About Hacker
This story was originally published on HackerNoon at: https://hackernoon.com/51-blog-posts-to-learn-about-hacker. Learn everything you need to know about Hacker via these 51 free HackerNoon blog posts. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #hacker, #learn, #learn-hacker, and more. This story was written by: @learn. Learn more about this writer by checking @learn's about page, and for more stories, please visit hackernoon.com.
Published: Oct 19, 2026Duration: 12m 3s
Shadow AI, Agent Identity, and the Enterprise Security Visibility Gap
This story was originally published on HackerNoon at: https://hackernoon.com/shadow-ai-agent-identity-and-the-enterprise-security-visibility-gap. Anthropic's AI security incidents reveal why enterprises need better visibility into AI agents, shadow AI, access permissions, and automated activity. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #ai-security, #enterprise-ai-governance, #shadow-ai-detection, #non-human-identity-management, #agentic-ai-risks, #anthropic-security-incidents, #ai-threat-hunting, #ai-agent-monitoring, and more. This story was written by: @grifter. Learn more about this writer by checking @grifter's about page, and for more stories, please visit hackernoon.com.
Published: Oct 17, 2026Duration: 11m 22s
Beyond Browser Autofill: Securing Credentials Across Every Enterprise Application
This story was originally published on HackerNoon at: https://hackernoon.com/beyond-browser-autofill-securing-credentials-across-every-enterprise-application. Learn why enterprise password managers must secure access beyond browser autofill and how custom application launchers protect credentials across desktops. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #password-security, #password-manager, #password-protection, #password-management, #password-vault, #enterprise-password-manager, #good-company, and more. This story was written by: @securden. Learn more about this writer by checking @securden's about page, and for more stories, please visit hackernoon.com. Enterprise password managers need to accommodate the application's unique...
Published: Oct 16, 2026Duration: 8m 42s
How to Defeat Host-Based Screen-Scraping Malware at the Windows OS Layer
This story was originally published on HackerNoon at: https://hackernoon.com/how-to-defeat-host-based-screen-scraping-malware-at-the-windows-os-layer. Learn how to use SetWindowDisplayAffinity in C# to restrict standard screen capture of Windows app windows, with fallback handling and security limitations. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #application-security, #screen-scraping-malware, #endpoint-security, #screen-capture-prevention, #windows-forms-security, #.net-application-security, #win32-api, #setwindowdisplayaffinity, and more. This story was written by: @mariano-05. Learn more about this writer by checking @mariano-05's about page, and for more stories, please visit hackernoon.com.
Published: Oct 16, 2026Duration: 5m 23s
Confidential Computing Explained: Why Standard Cloud Containers Aren't Enough
This story was originally published on HackerNoon at: https://hackernoon.com/confidential-computing-explained-why-standard-cloud-containers-arent-enough. What confidential computing actually means for containers, who genuinely needs hardware-level memory encryption, and the real tradeoffs before you invest. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #confidential-computing, #cloud-security, #kubernetes, #ibm-cloud, #containers, #enterprise-security, #trusted-execution-environment, #ai-infrastructure, and more. This story was written by: @bascoibm. Learn more about this writer by checking @bascoibm's about page, and for more stories, please visit hackernoon.com. Cloud providers can inspect data in use, a...
Published: Oct 15, 2026Duration: 8m 14s
PortSwigger Said Chrome Updates Broke Its CSRF Lab. My Tests Tell a Different Story
This story was originally published on HackerNoon at: https://hackernoon.com/portswigger-said-chrome-updates-broke-its-csrf-lab-my-tests-tell-a-different-story. PortSwigger removed a SameSite Lax CSRF bypass lab after citing Chrome updates. Independent tests across 8 Chrome versions suggest the bypass still works. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #web-security, #bug-bounty, #portswigger, #infosec, #penetration-testing, #cybersecurity, #csrf, #hackernoon-top-story, and more. This story was written by: @rivenx173. Learn more about this writer by checking @rivenx173's about page, and for more stories, please visit hackernoon.com. On August 11, 2026, I was one...
Published: Oct 15, 2026Duration: 18m 5s
Bloom Security Found a Supply-Chain Vulnerability Exposing 1,500 npm Packages to Malicious Takeover
This story was originally published on HackerNoon at: https://hackernoon.com/bloom-security-found-a-supply-chain-vulnerability-exposing-1500-npm-packages-to-malicious-takeover. Bloom Security uncovered a flaw in npm Trusted Publishing that exposed 1,500+ packages to potential malicious takeovers via GitHub. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #software-supply-chain-security, #slugfest-vulnerability, #npm-trusted-publishing, #openid-connect-security, #package-registry-security, #npm-supply-chain-attacks, #github-actions-oidc, #bloom-security, and more. This story was written by: @kevinsftribune. Learn more about this writer by checking @kevinsftribune's about page, and for more stories, please visit hackernoon.com. AI coding agents are changing software development, but their...
Published: Oct 14, 2026Duration: 6m 55s
Nobody Reads the Whole Internet
This story was originally published on HackerNoon at: https://hackernoon.com/nobody-reads-the-whole-internet. A common name, an amber screen, a stalled bank account. See how sanctions and PEP screening go wrong, and how to build checks that are honest about doubt. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #webscraping, #aml, #aml-and-kyc-solutions, #aml-screening, #sanctions-screening, #compliance-technology, #opensanctions, and more. This story was written by: @renanb. Learn more about this writer by checking @renanb's about page, and for more stories, please visit hackernoon.com. ...
Published: Oct 14, 2026Duration: 15m 46s
Designing Default-Deny Egress Controls and Inline Policy Inspection for AI Agents
This story was originally published on HackerNoon at: https://hackernoon.com/designing-default-deny-egress-controls-and-inline-policy-inspection-for-ai-agents. Why AI agent security needs more than prompts: explore default-deny networking, egress filtering, kill switches, and inline policy inspection. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #ai-security, #ai-governance, #prompt-injection, #agentic-ai-containment, #default-deny-network-security, #ai-agent-sandboxing, #network-egress-filtering, #runtime-policy-enforcement, and more. This story was written by: @ajjayg. Learn more about this writer by checking @ajjayg's about page, and for more stories, please visit hackernoon.com. Automated red-teaming now breaks frontier guardrails at 95%+ success even...
Published: Oct 12, 2026Duration: 18m 52s
Before You Bid: An OSINT Framework for Spotting Fake Online Auctions
This story was originally published on HackerNoon at: https://hackernoon.com/before-you-bid-an-osint-framework-for-spotting-fake-online-auctions. Learn how to identify fake auction websites using OSINT, company registration checks, domain history, auctioneer verification, and payment audits. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #information-security, #fraud-detection, #consumer-protection, #online-auction-fraud, #fake-auction-websites, #pix-payment-fraud, #cpnj-verification, #auctioneer-verification, and more. This story was written by: @sorayaskavinski. Learn more about this writer by checking @sorayaskavinski's about page, and for more stories, please visit hackernoon.com. Fraudulent auction websites can imitate legitimate businesses using convincing...
Published: Oct 12, 2026Duration: 10m 2s
The Safer Internet Lie: Why More Surveillance Isn't Making Anyone Safer
This story was originally published on HackerNoon at: https://hackernoon.com/the-safer-internet-lie-why-more-surveillance-isnt-making-anyone-safer. Age verification, digital ID, and data retention are sold as cybersecurity wins. A technical look at who gets monitored, and who simply routes around the rules. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #privacy, #internet, #cybercrime, #artificial-intelligence, #future, #regulation, #hackernoon-top-story, and more. This story was written by: @davidtimothy. Learn more about this writer by checking @davidtimothy's about page, and for more stories, please visit hackernoon.com. Governments are...
Published: Oct 11, 2026Duration: 15m 46s
Escape Surface: A Missing Security Concept for AI Agents
This story was originally published on HackerNoon at: https://hackernoon.com/escape-surface-a-missing-security-concept-for-ai-agents. Escape surface is the hidden path space where authorized AI agents can move beyond their mandate—even without an attacker or explicit policy violation. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #ai-agents, #agentic-ai, #ai-security, #identity-and-access-management, #zero-trust, #ai-governance, #enterprise-security, and more. This story was written by: @sebastianmartinez. Learn more about this writer by checking @sebastianmartinez's about page, and for more stories, please visit hackernoon.com. AI agents can stay in...
Published: Oct 10, 2026Duration: 17m 43s
AI Agents, Cybersecurity And The Difference Between Current Scholarship And a Recent Bibliography
This story was originally published on HackerNoon at: https://hackernoon.com/ai-agents-cybersecurity-and-the-difference-between-current-scholarship-and-a-recent-bibliography. Why do 50-year-old security principles still matter for AI agents? Explore how foundational research informs modern AI security architecture. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #authentication, #machine-learning, #performance, #api, #artificial-intelligence, #ai-security-principles, #citation-recency-bias, and more. This story was written by: @ttassos. Learn more about this writer by checking @ttassos's about page, and for more stories, please visit hackernoon.com. Why do 50-year-old security principles still matter for AI...
Published: Oct 10, 2026Duration: 24m 8s
Insignary Launches Clarity AIR to Detect Undeclared Open-Source and AI-Written Code
This story was originally published on HackerNoon at: https://hackernoon.com/insignary-launches-clarity-air-to-detect-undeclared-open-source-and-ai-written-code. New snippet-level scanning shows security and compliance leaders which open-source code and which AI-written code never made it into a manifest. Check more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity. You can also check exclusive content about #cybersecurity, #cyber-threats, #press-release, #cyber-security-trends, #cybercrime, #cybersecurity-awareness, #cybersecurity-tips, #good-company, and more. This story was written by: @cybernewswire. Learn more about this writer by checking @cybernewswire's about page, and for more stories, please visit hackernoon.com. Insignary has launched Clarity AIR, a source-code...
Published: Oct 9, 2026Duration: 4m 51s