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Cisco Catalyst IOS-XE Hardening: A Practical Baseline

Cisco Catalyst IOS-XE Hardening: A Practical Baseline

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5 min read
Why some smart devices bypass your Pi-hole (hardcoded DNS, DoT and DoH)

Why some smart devices bypass your Pi-hole (hardcoded DNS, DoT and DoH)

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4 min read
How Much Are Fake Signups Actually Costing Your SaaS?

How Much Are Fake Signups Actually Costing Your SaaS?

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8 min read
Comparing CVE-2026-79867 advisory evidence before remediation

Comparing CVE-2026-79867 advisory evidence before remediation

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3 min read
A prompt-injected agent can ask for a refund. Make sure it can't issue one

A prompt-injected agent can ask for a refund. Make sure it can't issue one

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6 min read
Guardrail para la abogacía

Guardrail para la abogacía

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3 min read
A track record nobody can edit: SHA-256, git and Bitcoin timestamps

A track record nobody can edit: SHA-256, git and Bitcoin timestamps

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2 min read
The invoice says €561. Your PDF library says €961.

The invoice says €561. Your PDF library says €961.

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11 min read
EC2 Can Now Tell You Where IMDSv1 Is Still Enabled

EC2 Can Now Tell You Where IMDSv1 Is Still Enabled

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5 min read
948 Linux root bugs in one run: what OpenAI's $1.2 million pipeline actually proved

948 Linux root bugs in one run: what OpenAI's $1.2 million pipeline actually proved

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3 min read
I built a messaging tool even I can't read the messages on - here's the architecture

I built a messaging tool even I can't read the messages on - here's the architecture

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3 min read
🐳 CI/CD pipeline with Docker Scout

🐳 CI/CD pipeline with Docker Scout

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2 min read
Case Study: Auditing Network Traffic During Browser-Based PDF Processing

Case Study: Auditing Network Traffic During Browser-Based PDF Processing

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11 min read
API business logic abuse: requests that are valid but wrong

API business logic abuse: requests that are valid but wrong

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5 min read
Day 25/90: The ECB Penguin in Our Own Code -- Symmetric Encryption Done Right

Day 25/90: The ECB Penguin in Our Own Code -- Symmetric Encryption Done Right

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4 min read
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