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CVE-2026-116581: CVE-2026-116581: Unauthenticated Event-Loop Denial of Service via Unvalidated Sequence Indices in Seroval
CVE-2026-116581: Unauthenticated Event-Loop Denial of Service via Unvalidated Sequence Indices in Se…
Signed-Cookie Sessions Without a Login (HMAC in About 40 Lines)
Not every app needs a login. Sometimes you just want each visitor to have a stable handle so a leade…
The Attacker's Mindset (Part 3/3): Running a 45-Minute Cyber Attack Challenge
Part 3 of 3: the final session of the offensive security training I gave at the Algérie Télécom Skil…
Proving Without Revealing: zkVM Throughput and the Real Cost of On-Chain Identity
Every identity system has a moment where it asks you to hand over more than it needs. You want to pr…
ETW for Threat Detection: Building Your Own Windows Telemetry Pipeline
Learn how to harness Event Tracing for Windows (ETW) to detect threats before attackers bypass it …
The handover checklist: what you should own when a project ends
The most expensive moment in a software project is often not the build. It's the day, months later, …
Governance Attack Surface Review: Lido
Governance Attack Surface Review: Lido Target Protocol: Lido (TVL: $22463.4M) Technical …
Nordic AI Sovereignty: A 12-Check Procurement Test
The decision in one sentence Do not buy “Nordic AI” as a location label. Buy a workload-specific s…
Why I built OLO ToolGate: authorization at the AI tool boundary
AI agents become more consequential when they can act: write files, call APIs, or change systems. T…
Proposal Is Not Permission: Writing a Fail-Closed Realization Kernel in Pure Rust (Where Time Only Moves on Commit)
Most software and AI-control pipelines suffer from the same structural flaw: they confuse generation…
The Haunted Prompt: a ghost guards a secret, and a game about breaking it
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine …
Reading the Signals in Security
Cybersecurity often starts with small signals: a change in attacker behavior, a newly exposed weakne…