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r/netsec is a subreddit with 518k members. Its distinguishing qualities are that the community is huge in size.
/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
: "Hacking Subaru: Tracking and Controlling Cars via the STARLINK Admin Panel"
29 posts
#2
Advice Requests
: "HTTP Security Headers: A complete guide to HTTP headers"
5 posts
#3
Pain & Anger
: "Millions of Accounts Vulnerable due to Google’s OAuth Flaw"
4 posts
#4
Ideas
: "Backdooring Your Backdoors - Another $20 Domain, More Governments - watchTowr Labs"
4 posts
#5
Solution Requests
: "Reverse Engineering Call Of Duty Anti-Cheat"
2 posts
#6
Money Talk
: "The cost of a NAND chip off attack is 170.83€"
2 posts
#7
Opportunities
: "Acquiring Malicious Browser Extension Samples on a Shoestring Budget"
1 post
Popular Topics in r/netsec
#1
Security
: "RANsacked: Over 100 Security Flaws Found in LTE/5G Network Implementations"
66 posts
#2
Vulnerabilities
: "Multiple Vulnerabilities in the Realtek card reader driver. Affects Dell, Lenovo, etc"
25 posts
#3
Exploit
: "Back to School - Exploiting a Remote Code Execution Vulnerability in Moodle"
19 posts
#4
Rce
: "We Spent $20 To Achieve Rce And Accidentally Became The Admins Of .MOBI - watchTowr Labs"
18 posts
#5
Exploitation
: "Exploitation Walkthrough and Techniques - Ivanti Connect Secure RCE (CVE-2025-0282) - watchTowr Labs"
16 posts
#6
Exploiting
: "Vesta Admin Takeover: Exploiting Reduced Seed Entropy in bash $RANDOM"
16 posts
#7
Cve
: "I found 14 Cves by downloading every Wordpress plugin and scanning all of it with Semgrep - full dataset published if you want to do some sifting yourself, there's plenty of output I haven't looked at."
12 posts
#8
Vulnerability
: "AWS introduced same RCE Vulnerability three times in four years"
11 posts
#9
Malware
: "Over 5,000 WordPress sites caught in WP3.XYZ Malware attack"
11 posts
#10
Hacking
: "Hacking Subaru: Tracking and Controlling Cars via the STARLINK Admin Panel"
11 posts
Member Growth in r/netsec
Daily
+128 members(0.0%)
Monthly
+3k members(0.5%)
Yearly
+26k members(5.3%)
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