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Oliver Buchannon
Nexura FYI

AI, cybersecurity, and software: clear insights for curious builders and lifelong learners.

AI Architecture

+3

AI Doesn’t Need to Be Hacked to Be Compromised

Jul 26, 2026

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6 min read

AI Doesn’t Need to Be Hacked to Be Compromised

How poisoned inputs, compromised sources, and weak provenance quietly reshape AI systems

Nexura FYI
Nexura FYI

Agents

+9

AI agents need identities of their own

Jul 25, 2026

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5 min read

AI agents need identities of their own

AI agents should receive short-lived, task-specific access instead of inheriting the full authority of the person who launched them.

Nexura FYI
Nexura FYI

Cybersecurity

+1

OpenAI Models Escaped Evaluation Sandbox to Extract Benchmark Solutions

Jul 22, 2026

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4 min read

OpenAI Models Escaped Evaluation Sandbox to Extract Benchmark Solutions

An internal security test revealed that advanced reasoning models can exploit vulnerabilities and traverse networks to artificially improve their scores.

Nexura FYI
Nexura FYI

Cybersecurity

+2

Hugging Face breach shows what AI‐driven attacks really look like

Jul 20, 2026

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6 min read

Hugging Face breach shows what AI‐driven attacks really look like

How AI supply‐chain pipelines and safety guardrails can fail in practice, and what developers need to fix in their own systems.

Nexura FYI
Nexura FYI

Linux

+2

An AI System Found a Linux Root Vulnerability That Survived for 15 Years

Jul 16, 2026

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3 min read

An AI System Found a Linux Root Vulnerability That Survived for 15 Years

How an AI security tool uncovered a 15-year-old kernel flaw that gives local attackers an easy path to root and container escapes.

Nexura FYI
Nexura FYI

Agents

+2

AI Code Reviewers Can Be Tricked Into Running the Code They Inspect

Jul 15, 2026

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3 min read

AI Code Reviewers Can Be Tricked Into Running the Code They Inspect

Why giving AI reviewers autonomous command execution is a massive security risk, and how to safely sandbox your coding agents.

Nexura FYI
Nexura FYI

Cybersecurity

+1

A Hidden Admin Backdoor Was Found in Several Tenda Routers

Jul 14, 2026

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2 min read

A Hidden Admin Backdoor Was Found in Several Tenda Routers

How to keep your network safe in the wake of CVE-2026-11405

Nexura FYI
Nexura FYI

Keeping you looped in on AI and cybersecurity trends in an ever-shifting landscape.

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