r/netsec is a subreddit with 576k members. The community frequently discusses looking for, security, network, web application, and cyber, and the most common flair used is contains ai and rejected (tool post).
/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 Topics in r/netsec
#1
Looking For
11 posts
#2
Security
4 posts
#3
Network
3 posts
#4
Web Application
2 posts
#5
Cyber
1 post
Flair Used in r/netsec
#1
Contains AI
: "Markdown Is the New Executable: Attackers Are Dropping Agent Instructions Into Your Downloads Folder From the Web"
3 posts
#2
Rejected (Tool Post)
: "CVE-2026-46633: Proving exploitability of Twig sandbox bypass"
1 post
Member Growth in r/netsec
Yearly
+39k members(7.2%)
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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: October 24, 2026