Been building my own edr; today it operates in ring 0
A Reddit user shared that they have developed their own Endpoint Detection and Response (EDR) tool that operates at ring 0 (kernel level). The post includes a screenshot showing an attempt to terminate the EDR process being denied, indicating the tool's capability to protect itself at a low system level. No further technical details or vulnerabilities are provided.
AI Analysis
Technical Summary
The reported security news describes a self-developed EDR solution running in ring 0, which is the highest privilege level in the operating system kernel. The user highlights the tool's ability to prevent termination attempts, demonstrating kernel-level protection. However, no specific vulnerability or threat is described, and no exploitation or impact details are provided.
Potential Impact
There is no indication of a vulnerability or active threat from this information. The post is a personal achievement announcement about an EDR tool's capability rather than a security flaw or exploit. Therefore, no direct impact on systems or users is identified.
Mitigation Recommendations
No mitigation or remediation is applicable as this is not a reported vulnerability or threat. It is a user disclosure of a security tool under development.
Been building my own edr; today it operates in ring 0
Description
A Reddit user shared that they have developed their own Endpoint Detection and Response (EDR) tool that operates at ring 0 (kernel level). The post includes a screenshot showing an attempt to terminate the EDR process being denied, indicating the tool's capability to protect itself at a low system level. No further technical details or vulnerabilities are provided.
Reddit Discussion
just a link to a screenshot.
I have been bored, and making my own EDR.
Today, I have achieved ring 0 and it's working... I am so happy with myself, this is big for me and I wanted to share!
The screenshot shows me trying to 'terminate the process' DENIED !!
I'm so happy right now, cheers!
not going into the EDR itsself, but it is promising
Links cited in this discussion
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The reported security news describes a self-developed EDR solution running in ring 0, which is the highest privilege level in the operating system kernel. The user highlights the tool's ability to prevent termination attempts, demonstrating kernel-level protection. However, no specific vulnerability or threat is described, and no exploitation or impact details are provided.
Potential Impact
There is no indication of a vulnerability or active threat from this information. The post is a personal achievement announcement about an EDR tool's capability rather than a security flaw or exploit. Therefore, no direct impact on systems or users is identified.
Mitigation Recommendations
No mitigation or remediation is applicable as this is not a reported vulnerability or threat. It is a user disclosure of a security tool under development.
Technical Details
- Source Type
- Subreddit
- cybersecurity
- Reddit Score
- 0
- Discussion Level
- minimal
- Content Source
- reddit_link_post
- Post Type
- link
- Domain
- null
- Newsworthiness Assessment
- {"score":27,"reasons":["external_link","established_author","very_recent"],"isNewsworthy":true,"foundNewsworthy":[],"foundNonNewsworthy":[]}
- Has External Source
- true
- Trusted Domain
- false
Threat ID: 6a54321968715ace43c271f2
Added to database: 07/13/2026, 00:32:25 UTC
Last enriched: 07/13/2026, 00:32:31 UTC
Last updated: 07/13/2026, 03:33:42 UTC
Views: 8
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