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Polymath Central

Thoughts and musings of David Greenberg, a polymath

Cybersecurity

CrowdSec Says TanStack npm Attack Led to Copy of 170 Private GitHub Repositories

September 19, 2026 Blogmaster

An attacker copied about 170 of CrowdSec’s private GitHub repositories on May 22 using the account of an employee who had just left, CrowdSec said on September 18. The French…

Cybersecurity

CISA Flags Three Linux Kernel Vulnerabilities Exploited in the Wild

September 19, 2026 Blogmaster

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added three security flaws impacting the Linux kernel to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation.…

Technology

RFK Jr. Assclown Jambaroo: Anti-Vaxxer Bullshit, A New Panel Of Misfits, EMFs, & Chemtrails, Oh My!

September 18, 2026 Blogmaster

Well, as we previously discussed was going to occur, RFK Jr. gave his keynote speech and appearance at the Children’s Health Defense conference of anti-vaxxer conspiracy-mongers, and he was certainly…

Technology

AI hallucination of Chinese nuclear components almost led to US military attack

September 18, 2026 Blogmaster

The US narrowly avoided boarding a Chinese ship based on an “entirely false” US intelligence report generated with the help of AI tools, according to a CNN report. That erroneous…

Technology

Desperate DHS Demanded Info On Beanie Cap Buyers While Trying To Prosecute Journalists

September 18, 2026 Blogmaster

Some day we’ll look back at this and laugh. I mean, I would hope so. The DOJ and DHS are still trying to put people in jail for protesting a…

Cybersecurity

Public Exploits Released for Four Linux Kernel Flaws That Enable Local Root

September 18, 2026 Blogmaster

A security researcher has released working exploit code for four Linux kernel flaws that each let a local user gain root, the highest level of access on a machine. Kernel…

Technology

Ctrl-Alt-Speech: No Child Left Online

September 18, 2026 Blogmaster

Ctrl-Alt-Speech is a weekly podcast about the latest news in online speech, from Mike Masnick and Everything in Moderation‘s Ben Whitelaw. Subscribe now on Apple Podcasts, Overcast, Spotify, Pocket Casts,…

Technology

US government website used Chinese model the FBI called “malicious”

September 18, 2026 Blogmaster

On Wednesday, US government officials removed a Chinese AI search tool that was briefly deployed on the Federal Register website, Reuters reported. The change came after social media users noticed…

Technology

Finding the cells that put our brain to sleep

September 18, 2026 Blogmaster

For a long time, sleep research has treated the cerebral cortex as a passive follower reacting to signals from the deep brain. “Usually, sleep is associated with being controlled by…

Technology

FCC lets Paramount sell 49.5% equity stake to Saudi Arabia, UAE, and Qatar

September 18, 2026 Blogmaster

The Federal Communications Commission yesterday approved Paramount Skydance’s plan to sell large equity stakes to the sovereign wealth funds of Saudi Arabia, the United Arab Emirates, and Qatar. Under US…

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Polymath Central

Thoughts and musings of David Greenberg, a polymath

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