Skip to content

Polymath Central

Thoughts and musings of David Greenberg, a polymath

Cybersecurity

Red Heron Exploits Gitea RCE to Compromise 13 Organizations Across Six Countries

September 14, 2026 Blogmaster

A Chinese threat actor tracked as Red Heron has been attributed to the rapid exploitation of a recently disclosed security vulnerability in Gitea to compromise internet-facing instances as part of…

Cybersecurity

New DDRop Attack Breaks Intel TDX and AMD SEV-SNP Confidential Computing

September 14, 2026 Blogmaster

Researchers have disclosed a new hardware attack, called DDRop, that breaks the memory protection in Intel and AMD confidential computing by silently dropping writes to a server’s memory, so the…

Technology

New corners, new lights for 2028 Volvo XC40

September 14, 2026 Blogmaster

Volvo provided flights from Washington, DC, to London, England, and accommodation so Ars could see its refreshed vehicles. Ars does not accept paid editorial content. Most cars get a midlife…

Technology

“Offensively cheap”: Solar power is looking up

September 14, 2026 Blogmaster

In the badlands of Chakwal, in north-central Pakistan, Bestway Cement is transforming plots of dry earth and olive and peach groves into a forest of solar panels. Its efforts will…

Technology

Steam Frame: The Ars Technica review

September 14, 2026 Blogmaster

In the 2010s, Valve was at the forefront of a virtual reality revolution that looked to some like it would upend the gaming industry. The Valve of six to ten…

Technology

Prehistoric builders transported Devil’s Arrows 11 miles

September 14, 2026 Blogmaster

Stonehenge is the most famous example of megalithic architecture across Britain and Ireland, but there are plenty of others, including Calanais, Newgrange, and Avebury, as well as the Devil’s Arrows.…

Cybersecurity

WordPress Adds Automated Plugin Reviews to Block High-Risk Updates Before Distribution

September 14, 2026 Blogmaster

WordPress has announced it’s launching an automated security review for every release of a plugin before it’s distributed through the WordPress.org update API so as to analyze it for potential…

Technology

Trump Told Supporters To “Cheat Like Hell.” The NY Times Went With “A Bit Tired Of Politics.”

September 14, 2026 Blogmaster

By now it’s old hat to point out that the mainstream media bends over backwards to pretend that Donald Trump is a “normal” president. The number of times you could…

Cybersecurity

⚡ Weekly Recap: Rogue AI Agents, WeChat Worm, PaperCut Attacks, AI Espionage, and Rootkits

September 14, 2026 Blogmaster

AI keeps showing up in the wrong places. Attackers are using it to speed up exploits, test defenses, and automate more of the job. Some models are also crossing lines…

Technology

F1 in Madrid: Like Monaco but twice as long and none of the glamour

September 14, 2026 Blogmaster

It’s been quite the couple of weeks for Formula 1. First, its annual visit to one of the oldest tracks on the calendar, the Italian temple of speed that is…

Posts pagination

1 2 … 366

Polymath Central

Thoughts and musings of David Greenberg, a polymath

Proudly powered by WordPress | Theme: Newsup by Themeansar.