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TSTech Skill Schooltechskillschool.hashnode.dev4d ago · 5 min read

Cyber Pulse Monthly — September 2026

1. Cisco Secure Email Gateway Zero-Day Exploited to Gain Root Access Cisco warned that attackers were exploiting a critical zero-day in Secure Email Gateway appliances. Tracked as CVE-2026-76461, the

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MRMira royainetwork.hashnode.devSep 23 · 6 min read

Scoping Tool Permissions for AI Agents: A Practical Pattern

AI agents introduce a security problem that ordinary chatbots do not: they can take actions. A chatbot might generate a bad answer. An agent connected to tools can read files, update records, call API

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MSManuela Schrittwieserneuralstackms.techSep 22 · 15 min read

Adversarial Attacks on Multi-Modal LLMs: How Image, Audio, and Video Inputs Get Weaponized and How to Defend Against It

NeuralStack | MS — AI Security For most of the past three years, the AI security community's attention has been fixed on text: prompt injection, jailbreak templates, token-level adversarial suffixes.

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NCNeural CoreTechneuralcoretech.hashnode.devSep 20 · 1 min read

Plugin4Shell and the Broken Trust Model Behind AI Coding Agent Plugins

SHA pinning sounds definitive. It isn't—unless the client verifies what actually landed on disk. Plugin4Shell demonstrates exactly why that distinction matters. AIR Security identified a zero-click RC

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SSangharshanoob6t5.hashnode.devAug 23 · 3 min read

Game Theory for AI Security Part 1

Defender Strategies The defender chooses a security policy $D \in \mathcal{D}$ where: $$\mathcal{D} = \{\text{baseline}, \text{hardened}, \text{monitoring}\}$$ Attacker Strategies The attacker choos

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MSManuela Schrittwieserneuralstackms.techAug 21 · 8 min read

Four AI Security Projects You Can Ship in a Month

AI security is a field where the credentialing infrastructure – certifications, courses, CTF badges – has outpaced the tooling infrastructure. Anyone can accumulate OWASP LLM Top 10 flashcard knowledg

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MKMohit Kumarmohitkumar1.hashnode.devAug 19 · 8 min read

You Can't Govern What You Can't See - Building an AI Bill of Materials

Author: Mohit KumarProject: Bulwark – An open-source security stack for AI agentsGitHub: mk12002/Bulwark This article is part of the Bulwark series, where I explore practical approaches to securing AI

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MKMohit Kumarmohitkumar1.hashnode.devAug 10 · 8 min read

Your AI Agent Has Too Much Power -Auditing Excessive Agency

Author: Mohit KumarProject: Bulwark – An open-source security stack for AI agentsGitHub: mk12002/Bulwark This article is part of the Bulwark series, where I explore practical approaches to securing AI

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HSHarshal Shahdelvingwithharshal.hashnode.devAug 5 · 6 min read

AI Security Guardrails: Building Safe and Trustworthy AI Applications

As AI applications become more powerful, they also become more vulnerable to misuse, prompt injection, sensitive data leakage, hallucinations, and unsafe actions. AI Security Guardrails provide the pr

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HHuman_On_The_Loophotl.xaasware.ioJul 31 · 4 min read

Got a Sandbox?

On July 30, Anthropic published a postmortem on three incidents found in its own cybersecurity evaluation transcripts. Reviewing 141,006 evaluation runs, the company identified three in which a Claude

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Trending tags this week

Cyber Pulse Monthly — September 2026

Scoping Tool Permissions for AI Agents: A Practical Pattern

Adversarial Attacks on Multi-Modal LLMs: How Image, Audio, and Video Inputs Get Weaponized and How to Defend Against It

Plugin4Shell and the Broken Trust Model Behind AI Coding Agent Plugins

Game Theory for AI Security Part 1

Four AI Security Projects You Can Ship in a Month

You Can't Govern What You Can't See - Building an AI Bill of Materials

Your AI Agent Has Too Much Power -Auditing Excessive Agency

AI Security Guardrails: Building Safe and Trustworthy AI Applications

Got a Sandbox?