r/netsec is a subreddit with 565k members. The most common kinds of discussions are news and advice requests, and the community frequently discusses security, ai, vulnerability, vulnerabilities, and cve.
/r/netsec is a community-curated aggregator of technical information security content. Our mission is to extract signal from the noise — to provide value to security practitioners, students, researchers, and hackers everywhere.
Popular Themes in r/netsec
#1
News
: "Claude Fable 5: mid-tier results on coding tasks"
42 posts
#2
Advice Requests
: "Ansible security and compliance guide"
6 posts
#3
Solution Requests
: "Worth a MalExt Report? A 2 Million-User Chrome Extension Added Give Freely/Wildlink in a 5-Day Update"
4 posts
#4
Pain & Anger
: "The Word 'Toad' Gave Any Website Full Control of Chrome's Most Popular VPN"
4 posts
#5
Ideas
: "System Over Model, Tested: Reproducing Mythos’s FreeBSD Find on Local Open-Weight Models"
3 posts
Popular Topics in r/netsec
#1
Security
: "X.com silently injects session-bound tracking tokens into your clipboard on every copy — Security tools correctly flag this as malicious injection"
81 posts
#2
Ai
: "Ai Agents May Always Fall for Prompt Injections"
17 posts
#3
Vulnerability
: "CVE-2026-9256 - "nginx-poolslip", another new Vulnerability in the rewrite module"
13 posts
#4
Vulnerabilities
: "Exploiting Vulnerabilities in Johnson & Johnson web apps"
9 posts
#5
Cve
: "Squidbleed (Cve-2026-47729) - Heartbleed-style vulnerability that leaks internal memory from every version of Squid Proxy, in its default configuration"
9 posts
#6
Looking For
7 posts
#7
Attack
: "Encrypted DNS in 2026: DoH, DoT, DoQ and DoH3 protocol comparison — including DNS hijacking Attack vectors and what each protocol actually prevents"
7 posts
#8
Hacking
: "Hacking your PC using your speaker without ever touching it"
6 posts
#9
Windows
: "GhostTrace – a Windows forensic scanner that finds what "Uninstall" leaves behind (22 modules, read-only, offline)"
6 posts
#10
Breach
: "How Storm-2949 turned a compromised identity into a cloud-wide Breach"
6 posts
Flair Used in r/netsec
#1
Contains AI
: "I found 23 Chrome extensions hijacking 758,000 users' searches for affiliate revenue"
9 posts
#2
Pending Moderation
: "Keys to the Kingdom: Anonymous SQL Injection in Drupal Core (CVE-2026-9082)"
5 posts
#3
Rejected (Tool Post)
: "CVE-2026-46640: Developing payloads for Twig sandbox bypass"
4 posts
#4
Rejected (Low Quality)
: "Prompt Injection finally broke my brain a little. My first article as a security student."
1 post
#5
Rejected (Bad Source)
: "Tesla.com Vs. Hecate deep paint OSINT video demo"
1 post
Member Growth in r/netsec
Yearly
+36k members(6.9%)
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About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/netsec, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: June 30, 2026