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Polymath Central

Thoughts and musings of David Greenberg, a polymath

Cybersecurity

Critical PwnEscape Linux Kernel Vulnerability Lets Guest VMs Read Host Memory

October 15, 2026 Blogmaster

A newly disclosed critical flaw in the Linux kernel allows code inside a virtual machine to read memory on the host computer it runs on. A researcher demonstrated the leak…

Technology

Trump cancels Pentagon plans to livestream firing squad execution

October 15, 2026 Blogmaster

On Thursday, Donald Trump called off the Pentagon’s highly controversial plans to livestream a firing squad execution that is still on schedule for December 3. Trump supports the execution of…

Technology

Microplastics in water aren’t inert and make damaging chemicals on their own

October 15, 2026 Blogmaster

One reason plastics are used so often is that they’re chemically inert, meaning bags, food containers, and cups don’t react with what we put in them. Yet they can still…

Technology

Black Sea drone attacks enter NATO country’s territorial waters for first time

October 15, 2026 Blogmaster

Russian drones are suspected of sinking a cargo ship and leaving chemical tankers ablaze near the Black Sea coasts of Bulgaria and Romania, respectively. The latest attacks mean that at…

Technology

What did the Liberty Bell sound like? Science is on the case.

October 15, 2026 Blogmaster

The Liberty Bell, with its famous crack, hasn’t been rung in 180 years, but that hasn’t stopped scientists from pondering what the bell might have sounded like when tolling. In…

Cybersecurity

ThreatsDay: Adobe RCE, DNS Wallet Theft, NVIDIA Container Escape, Self-Healing Backdoor + 23 More

October 15, 2026 Blogmaster

Someone built a tool to steal data, then decided it should scare the victim for fun. Yes, that’s an actual feature. And somehow, it fits right in with this week’s…

Technology

Trump-Appointed Judge Calls Out ICE For Lying

October 15, 2026 Blogmaster

This is now as common as breathing. ICE does stuff. Arrested people invoke their rights. ICE shows up in court. The court expresses its anger at ICE’s tactics and lies.…

Technology

Rewilding could help vulnerable islands keep pace with rising seas

October 15, 2026 Blogmaster

Coral-fringed tropical atolls are among the landforms most threatened by global warming, but many have a potential superpower: Healthy ecosystems may help them keep pace with rising seas. Atoll islands…

Technology

Singer or clanker? YouTube Music will tell you with new gen AI labeling.

October 15, 2026 Blogmaster

Genuine human creativity takes time, but you know what doesn’t? AI slop. There are countless AI models out there that can make something that passes for music, and you might…

Technology

Report: FTC probes Anthropic, OpenAI after Trump dismissed AI fears as “hoax”

October 15, 2026 Blogmaster

Following a string of incidents where AI models hacked websites and breached government systems during testing phases, the Federal Trade Commission is officially probing Anthropic and OpenAI over consumer harms,…

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Polymath Central

Thoughts and musings of David Greenberg, a polymath

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