@JustinWalters

Justin Walters

@JustinWaltersJoined October 2025

If you're not breaking things, you're not working

About

Feel free to email me at editor@exegy.today.

Available for

Work in the technology and security field.

Justin Walters's blogs

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Articles Comments

Recently published

JWJustin Waltersexegy.today3d ago · 1 min read

Will be back to publishing more soon

I have been taking a break from this publication to focus more on other things going on in my life and have not had a chance to get back to it. I have been at least trying to create comics talking abo

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JWJustin Waltersexegy.todayMay 19 · 11 min read

Lagging Behind on Zero-Days: What the “ssh-keysign-pwn” Exploit Reveals and the Need for Collaborative Sandbox Environments

The sudden emergence of the local privilege escalation (LPE) exploit chain known as ssh-keysign-pwn (tracked as CVE-2026-46333) has exposed a critical gap in enterprise system hardening. The exploit w

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JWJustin Waltersexegy.todayMay 15 · 3 min read

The Bridge to the Core: Infrastructure Vulnerabilities and the Risks of Network Conflation

I was laying here last night, reading into the nuances of FINRA, the Consolidated Audit Trail (CAT), and the SEC’s Rule 613 of Regulation National Market System (NMS), because I wanted to gain a deepe

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JWJustin Waltersexegy.todayMay 12 · 6 min read

Technical Security Disclosure: Unaudited Management Backdoor in Exegy Financial Appliances

In the high-stakes environment of high-frequency trading (HFT) and mission-critical financial infrastructure, perimeter defenses are often prioritized to the point of perceived invulnerability. Howeve

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JWJustin Waltersexegy.todayMay 12 · 4 min read

The Silence of the Gatekeepers: Why Selective Security is a Risk to Critical Infrastructure

In the world of high-frequency trading and live stock exchange data, security isn't just a feature—it is the foundation of market integrity. Yet, as exegy.today continues its investigation into the vu

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Justin Walters

About

Available for

Justin Walters's blogs

Recently published

Will be back to publishing more soon

Lagging Behind on Zero-Days: What the “ssh-keysign-pwn” Exploit Reveals and the Need for Collaborative Sandbox Environments

The Bridge to the Core: Infrastructure Vulnerabilities and the Risks of Network Conflation

Technical Security Disclosure: Unaudited Management Backdoor in Exegy Financial Appliances

The Silence of the Gatekeepers: Why Selective Security is a Risk to Critical Infrastructure

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Justin Walters

About

Available for

Justin Walters's blogs

Recently published

Will be back to publishing more soon

Lagging Behind on Zero-Days: What the “ssh-keysign-pwn” Exploit Reveals and the Need for Collaborative Sandbox Environments

The Bridge to the Core: Infrastructure Vulnerabilities and the Risks of Network Conflation

Technical Security Disclosure: Unaudited Management Backdoor in Exegy Financial Appliances

The Silence of the Gatekeepers: Why Selective Security is a Risk to Critical Infrastructure