--- title: "#browser-security articles | Hashnode" description: "Explore 22 articles tagged #browser-security on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/browser-security" --- Tag # #browser-security 22 posts · 0 followers [Lakshay Dhoundiyal](https://hashnode.com/@LakshayDhoundiyal) · [Oct 3](https://hashnode.com/posts/how-udemy-prevents-video-piracy-drm/6ac0d659a7e133cfd63fbad3) ### [🔐 How Udemy Prevents Video Piracy: DRM, Encryption and the Black Screen Mystery](https://lakshaydhoundiyal.hashnode.dev/how-udemy-prevents-video-piracy-drm?utm_source=hashnode&utm_medium=feed) Why screen recordings sometimes turn black on protected videos — and how browser security, Widevine, FairPlay and digital rights management help protect online courses. 10 min read · [lakshaydhoundiyal.hashnode.dev](https://lakshaydhoundiyal.hashnode.dev/how-udemy-prevents-video-piracy-drm?utm_source=hashnode&utm_medium=feed) [FlareXes](https://hashnode.com/@flarexes) · [Sep 27](https://hashnode.com/posts/ipv4-obfuscation-legacy-parsing-url-tricks-security-vulnerabilities/6ab90c9ce717217d7d54ae68) ### [IPv4 Obfuscation, Legacy Parsing, URL Tricks, and Real-World Security Vulnerabilities](https://flarexes.com/ipv4-obfuscation-legacy-parsing-url-tricks-security-vulnerabilities?utm_source=hashnode&utm_medium=feed) Explore weird IPv4 notation: 8.8.2056, legacy parsing, browser behavior, URL tricks, IPv6, and real-world security bugs hiding behind IP addresses. 20 min read · [flarexes.com](https://flarexes.com/ipv4-obfuscation-legacy-parsing-url-tricks-security-vulnerabilities?utm_source=hashnode&utm_medium=feed) [404 Founders](https://hashnode.com/@404-founders) · [Sep 21](https://hashnode.com/posts/bragjack-browser-extension-ai-agent-hijack-cve-2026-0628/6ab17aa7c65d57fbd81c9752) ### [BragJack: One Extension to Hijack Your AI Agent](https://404-founders.com/blog/bragjack-browser-extension-ai-agent-hijack-cve-2026-0628?utm_source=hashnode&utm_medium=feed) A malicious browser extension can abuse distinct flaws in Chromium-based AI assistants, from Gemini Live to Edge, Comet, Opera Neon and Claude in Chrome. 6 min read · [404-founders.com](https://404-founders.com/blog/bragjack-browser-extension-ai-agent-hijack-cve-2026-0628?utm_source=hashnode&utm_medium=feed) [Zero Trust Threads](https://hashnode.com/@zerotrustthreads) · [Sep 7](https://hashnode.com/posts/what-happens-when-you-type-a-url/6a9f0367cf594b7e30a6fc06) ### [What Actually Happens When You Type a URL Into Your Browser?](https://zerotrustthreads.hashnode.dev/what-happens-when-you-type-a-url?utm_source=hashnode&utm_medium=feed) Learn what happens when you enter a URL, including DNS, connections, HTTPS, TLS, HTTP requests, servers, and browser rendering. 6 min read · [zerotrustthreads.hashnode.dev](https://zerotrustthreads.hashnode.dev/what-happens-when-you-type-a-url?utm_source=hashnode&utm_medium=feed) [Manu Shukla](https://hashnode.com/@mr-manushukla) · [Aug 17](https://hashnode.com/posts/chrome-web-store-deletes-the-last-manifest-v2-extensions-on-31-august-2026/6a825ff5818dfcd5b58402ce) ### [Chrome Web Store deletes the last Manifest V2 extensions on 31 August 2026](https://ecorpit.hashnode.dev/chrome-web-store-deletes-the-last-manifest-v2-extensions-on-31-august-2026?utm_source=hashnode&utm_medium=feed) Chrome Web Store deletes the last Manifest V2 extensions on 31 August 2026 Summary. The headline everyone is repeating is a year late. Manifest V2 did not stop working this month, it stopped working o 19 min read · [ecorpit.hashnode.dev](https://ecorpit.hashnode.dev/chrome-web-store-deletes-the-last-manifest-v2-extensions-on-31-august-2026?utm_source=hashnode&utm_medium=feed) [Sagun](https://hashnode.com/@sagun-labs) · [Aug 1](https://hashnode.com/posts/what-is-browser-hijacking/6a6dfa88f8a857454d05ecda) ### [What Is Browser Hijacking?](https://sagunwrites.hashnode.dev/what-is-browser-hijacking?utm_source=hashnode&utm_medium=feed) Learn what browser hijacking is, how it changes browser behavior, why redirects happen, and how hijacked browsers can create security risks. 4 min read · [sagunwrites.hashnode.dev](https://sagunwrites.hashnode.dev/what-is-browser-hijacking?utm_source=hashnode&utm_medium=feed) [Sreeram K S](https://hashnode.com/@sreeram-ks) · [Jun 6](https://hashnode.com/posts/what-is-csp-content-security-policy/6a23cf7f8579a04d4fb9bf39) ### [What is CSP (Content Security Policy)?](https://code-as-a-story.hashnode.dev/what-is-csp-content-security-policy?utm_source=hashnode&utm_medium=feed) Why your browser suddenly blocks “perfectly fine” scripts 4 min read · [code-as-a-story.hashnode.dev](https://code-as-a-story.hashnode.dev/what-is-csp-content-security-policy?utm_source=hashnode&utm_medium=feed) [Lakshay Dhoundiyal](https://hashnode.com/@LakshayDhoundiyal) · [May 7](https://hashnode.com/posts/where-does-your-data-go-the-dark-side-of-free-browser-extensions/69fc41513d9a9c10197cba79) ### [Where Does Your Data Go? The Dark Side of Free Browser Extensions 🔍](https://lakshaydhoundiyal.hashnode.dev/where-does-your-data-go-the-dark-side-of-free-browser-extensions?utm_source=hashnode&utm_medium=feed) Convenience at What Cost? The Hidden Economy Behind “Free” Tools 🧠 7 min read · [lakshaydhoundiyal.hashnode.dev](https://lakshaydhoundiyal.hashnode.dev/where-does-your-data-go-the-dark-side-of-free-browser-extensions?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/where-does-your-data-go-the-dark-side-of-free-browser-extensions/69fc41513d9a9c10197cba79) [Lakshay Dhoundiyal](https://hashnode.com/@LakshayDhoundiyal) · [May 5](https://hashnode.com/posts/where-does-your-data-go-the-dark-side-of-free-browser-extensions/69fa26bda386d7f121b9620f) ### [Where Does Your Data Go? The Dark Side of Free Browser Extensions 🔍](https://lakshaydhoundiyal.hashnode.dev/where-does-your-data-go-the-dark-side-of-free-browser-extensions?utm_source=hashnode&utm_medium=feed) Convenience at What Cost? The Hidden Economy Behind “Free” Tools 🧠 7 min read · [lakshaydhoundiyal.hashnode.dev](https://lakshaydhoundiyal.hashnode.dev/where-does-your-data-go-the-dark-side-of-free-browser-extensions?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/where-does-your-data-go-the-dark-side-of-free-browser-extensions/69fa26bda386d7f121b9620f) [Farzon Lotfi](https://hashnode.com/@farzon) · [May 2](https://hashnode.com/posts/memgc-a-retrospective-on-a-bygone-frontline-of-browser-security/69f58606ec32cba9e5ae4fb5) ### [MemGC: A Retrospective on a Bygone Frontline of Browser Security](https://codeblog.farzon.org/memgc-a-retrospective-on-a-bygone-frontline-of-browser-security?utm_source=hashnode&utm_medium=feed) How MemGC used concurrent mark-sweep GC to mitigate use-after-free bugs in browsers. Plus its limits, blind spots, and lessons for modern systems. 4 min read · [codeblog.farzon.org](https://codeblog.farzon.org/memgc-a-retrospective-on-a-bygone-frontline-of-browser-security?utm_source=hashnode&utm_medium=feed)