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Polymath Central

Thoughts and musings of David Greenberg, a polymath

Technology

Rocket Report: Lightning strikes in China; Starship launch on deck

July 24, 2026 Blogmaster

Welcome to Edition 9.04 of the Rocket Report! We’ve had to wait an extra week for SpaceX to get its 13th Starship test flight off the ground. A last-second abort…

Technology

This is the world’s most advanced robotic servicing satellite—that we know about

July 24, 2026 Blogmaster

A spacecraft fitted with two flexible robotic arms is on the way to geosynchronous orbit after launching earlier this week on a SpaceX Falcon 9 rocket, kicking off a planned…

Cybersecurity

BlueNoroff Zoom Phishing Kit Profiles Crypto Wallets Before Malware Delivery

July 24, 2026 Blogmaster

The North Korean threat actors behind the ClickFix-style campaigns that employ typosquatted Zoom and Microsoft Teams domains have been found to operate an active phishing kit to impersonate the videoconferencing…

Cybersecurity

Certighost Exploit Lets Low-Privileged Active Directory Users Impersonate a Domain Controller

July 24, 2026 Blogmaster

Researchers H0j3n and Aniq Fakhrul published a working exploit on July 24 that lets a low-privileged Active Directory user obtain a certificate for a Domain Controller and authenticate as that…

Technology

Robot snakes searched for Venezuela earthquake survivors in collapsed buildings

July 24, 2026 Blogmaster

Robots slithered like snakes into the rubble of collapsed buildings to search for trapped survivors in the aftermath of Venezuela’s double earthquake disaster. The so-called snake robots represented a unique…

Cybersecurity

Bing Images Flaws Let Crafted SVGs Run Commands as SYSTEM on Microsoft’s Servers

July 24, 2026 Blogmaster

A crafted SVG submitted to Bing’s image search ran commands as NT AUTHORITYSYSTEM on Microsoft’s production image-processing workers, and as root on the Linux machines in the same fleet. XBOW’s…

Cybersecurity

ChatGPT AgentForger Flaw Could Deploy Rogue Workspace Agents via a Phishing Link

July 24, 2026 Blogmaster

Cybersecurity researchers have disclosed a critical vulnerability in OpenAI’s ChatGPT Workspace Agents that could have allowed a single phishing link to stealthily build, authorize, and deploy an autonomous artificial intelligence…

Technology

Brendan Carr Lobs More Empty Threats At ABC For Not Airing Trump’s Election Fraud Lies

July 24, 2026 Blogmaster

Earlier this year FCC boss Brendan Carr launched a series of fake investigations into ABC because the network (1) hosted Democratic Texas Senate hopeful James Talarico on The View, (2)…

Cybersecurity

Seeing AI Agents Is Not Enough. Security Teams Must Enforce What They Can Do

July 24, 2026 Blogmaster

AI agent security is moving through a familiar maturity curve: adoption, then visibility, and finally, control. But what we’ve collectively discovered is that enforcing least privilege for AI agents is…

Cybersecurity

Golden Chickens Resurfaces With Four New Malware Families and Modular Implants

July 24, 2026 Blogmaster

The threat actors behind the Golden Chickens malware-as-a-service (MaaS) ecosystem have resurfaced with four new malware families, indicating that the operators are showing no signs of stopping despite extensive public…

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Polymath Central

Thoughts and musings of David Greenberg, a polymath

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