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MCP, Tool Use, and the New Attack Surface Nobody Is Mapping
The agent wasn’t compromised. The model wasn’t compromised. The tool wasn’t compromised. Every component did exactly what it was designed to do. The system still executed an action nobody authorized. That is not a vulnerability in the traditional sense. There was no implementation flaw to patch, no misconfigured permission to revoke, no anomalous credential activity…
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Ransomware Recovery Time Is an Architecture Problem, Not a Backup Problem
Ransomware recovery architecture is where most enterprise resilience programs break down — not because organizations lack backups, but because they never designed systems that could be rebuilt under pressure. Most organizations have backups. Most have runbooks. Many have incident response plans on file and backup automation running on schedule. And yet, when ransomware hits, recovery…
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Rubrik vs Cohesity: Which Architecture Holds Under Ransomware Pressure?
Rubrik vs Cohesity ransomware protection looks identical on paper — until you simulate an attack. The marketing story for both Rubrik and Cohesity reads well: immutable snapshots, air-gapped vaults, threat detection, rapid recovery. On paper the gap between them is marginal. Under attack pressure, the architectural differences become operational consequences. This isn’t a feature comparison….
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Seccomp vs AppArmor: Which Actually Stops Container Breakouts?
Ask a junior developer how to secure a container, and they’ll probably say, “Just scan the image for CVEs.” Talk to an architect, and they’ll point you straight to the kernel. By 2026, nobody’s pretending containers are lightweight virtual machines anymore. That myth is dead. A container isn’t a sandbox. It’s just a Linux process,…
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Your Identity System Is Your Biggest Single Point of Failure
Part 2 of the Rack2Cloud’s Cloud Fragility Series >_ Cloud Fragility Series 01 Multi-Cloud Cascading Failure Risks 02 Your Identity System Is Your Biggest Single Point of Failure [CURRENT] 03 Vendor Lock-In Happens Through Networking — Not APIs 04 Your Cloud Bill Quietly Increased in 2026 — Here’s Where the Money Is Actually Going The…
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Logic-Gapping Your Data: Engineering “Air Gaps” in a Zero-Trust World
Let’s just say it: the air gap is over. Back in the day, “air gap” meant Dave tossed a tape in his truck and hauled it to some bunker in the mountains. It worked. It was also painfully slow. Now everyone wants a 15-minute RTO. Good luck getting a truck up a mountain that fast….
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KASLR + SMEP/SMAP: Measuring Real Attack Surface Reduction
In this field, we love to treat kernel flags like they’re some kind of magic shield. Flip on CONFIG_RANDOMIZE_BASE=y for KASLR, tick the box, and suddenly the system’s “hardened.” Turn on SMEP and SMAP in the BIOS, and security closes out the ticket. Job done, right? But if I stopped you and asked, “Which actual…
