How Do You Know That Download Is Safe? Checksums, GPG, and File Integrity Explained.
Downloading a file and running it is an act of trust. Checksums prove the file wasn't corrupted. GPG signatures prove who sent it. Here is how to verify both, from first principles.
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→ 167 Vulnerabilities, One Exploited Zero-Day, and a Secure Boot Clock: Microsoft April 2026 Patch Tuesday
Microsoft's April 14 update patches 167 flaws including an actively exploited SharePoint zero-day now on CISA's Known Exploited Vulnerabilities list. Federal agencies have until April 28 to patch. You should not wait either.
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→ Operation Masquerade: FBI, NSA, and DOJ Dismantle Russian GRU Router Hijacking Network
Russian military intelligence compromised consumer routers across 23 states using a TP-Link zero-day. A joint FBI, NSA, and DOJ operation shut it down on April 7, 2026.
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→ Stanford Just Dropped AI's Report Card. The Numbers Do Not Care About Your Feelings.
The 2026 AI Index is out. AI data centers draw enough power to run New York. Entry-level dev hiring is down 20%. Benchmarks are broken. Investment hit $581 billion. Here is what matters and what to do about it.
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→ 10 Tools. One Brain. The Stack That Actually Builds Things.
These are not ten separate things to learn. They are ten modules in one brain. Claude Code is the nervous system. Everything else is an organ. You start with Obsidian. The rest reveals itself.
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→ Your Homelab Has a Brain Now. Here Is How to Wire It.
Your AI forgets everything between sessions. MCP fixes that. Here is how to wire Claude into your Obsidian vault, running on your own Proxmox hardware, with n8n handling the automation.
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