Methodology

How we find what vendors hide.

A systematic approach to detecting undisclosed security patches, measuring vendor disclosure compliance, and translating technical findings for regulatory action.

Listen Zero Day
01
Detect

Deceptive Remediation / Silent Patch Detection

We analyze commit histories at scale, identifying commits that carry security-relevant code changes but lack corresponding CVE assignments, security advisories, or public disclosure of any kind. Our proprietary Ghost Patch Scanner classifies commits by their code change patterns, commit message signals, and comparison against known vulnerability databases.

A vendor fixes a critical authentication bypass. The commit message says “refactor session handling.” No CVE. No advisory. No changelog entry. Our scanner flags the code change as security-relevant based on the actual diff, not the label.

This is not keyword matching. The scanner analyzes what the code change does, not what the commit message claims it does. When a vendor changes an authorization check, adds input validation, or modifies a cryptographic operation, the scanner identifies the security class of the change regardless of how the vendor described it.

02
Cascade

Fork Propagation Analysis

Open-source infrastructure is rarely used in isolation. A single upstream project may have dozens of forks, each serving different financial platforms. When the upstream vendor silently patches a vulnerability, downstream forks have no mechanism to assess their own exposure.

Go-ethereum patches a critical cryptographic flaw. The fix appears in a routine release with no advisory. Arbitrum, Polygon, and BSC are all running forks of go-ethereum. None of them know the fix exists. None of them know they are vulnerable.

Our Cascade Propagation Engine maps every fork of a target project, identifies which security patches each fork has and has not incorporated, and quantifies the exposure window for each. The output is a precise map of who is vulnerable, to what, and for how long.

03
Verify

Impact Confirmation

Detection without verification is noise. Every finding flagged by our tooling undergoes manual confirmation. We trace the vulnerable code path, confirm that the condition is reachable in production configurations, and assess the actual security impact.

The scanner flags a commit as a potential denial-of-service fix. Manual review confirms: the vulnerable function is called on every inbound transaction. A single malformed input crashes the node. No authentication required. The upstream fix changed a panic() to an error return. The downstream fork never pulled the fix.

Findings that survive verification are classified by severity using CVSS 3.1 scoring. Findings that do not survive verification are documented and discarded. We do not report hypothetical vulnerabilities.

04
Translate

Regulatory Translation

A confirmed vulnerability with a CVSS score means nothing to a securities regulator. The same finding, expressed in terms of investor exposure, market manipulation risk, and custody failure, is actionable.

Technical: “CVE-2026-XXXXX. Missing return in detector.go line 207 causes 88% evidence suppression in light client attack detection. CVSS 9.1.”

Regulatory: “The alarm system protecting $7.16 billion in assets traded on OSC-registered platforms catches break-ins 12% of the time. The alarm company knows. They have not told anyone.”

Every finding we produce is presented in both languages. The technical version is for peer review and MITRE filing. The regulatory version is for enforcement action. The gap between these two versions is where vendor silence has historically thrived.

05
File

MITRE-Direct Disclosure

We file CVEs directly with MITRE, bypassing vendor-controlled CNA processes. When a vendor is the one concealing the vulnerability, asking the vendor to assign a CVE is asking the fox to inventory the henhouse.

The vendor was notified 72 hours before MITRE filing. The vendor did not respond. The CVE was filed with evidence. The vendor cannot suppress it.

Our disclosure timeline is 72 hours from vendor notification to MITRE filing. This is not a courtesy period for the vendor to prepare a fix. This is a notification that a public record is about to be created. Vendors who have demonstrated good-faith disclosure practices earn longer timelines. Vendors who have demonstrated concealment do not.

Results

The methodology works. The numbers prove it.

6,700+ silent patches documented. 25+ CVEs filed. 0.44% industry disclosure rate measured and published. Every number comes from this process.