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Polymath Central

Thoughts and musings of David Greenberg, a polymath

Technology

AI Overviews gets upgraded to Gemini 3 with a dash of AI Mode

January 27, 2026 Blogmaster

It can be hard sometimes to keep up with the deluge of generative AI in Google products. Even if you try to avoid it all, there are some features that…

Technology

Australian plumber is a YouTube sensation

January 27, 2026 Blogmaster

Warning: Unclogging a restaurant’s grease trap is not for the faint of heart. Large swathes of the US were blanketed in snow and ice over the weekend, and what better…

Technology

“IG is a drug”: Internal messages may doom Meta at social media addiction trial

January 27, 2026 Blogmaster

Anxiety, depression, eating disorders, and death. These can be the consequences for vulnerable kids who get addicted to social media, according to more than 1,000 personal injury lawsuits that seek…

Technology

LG’s new subscription program charges up to £277 per month to rent a TV 

January 27, 2026 Blogmaster

LG has launched a subscription program in the UK that allows people to make monthly payments in order to rent LG TVs, soundbars, monitors, and speakers. LG Flex customers can…

Cybersecurity

⚡ Weekly Recap: Firewall Flaws, AI-Built Malware, Browser Traps, Critical CVEs & More

January 27, 2026 Blogmaster

Security failures rarely arrive loudly. They slip in through trusted tools, half-fixed problems, and habits people stop questioning. This week’s recap shows that pattern clearly. Attackers are moving faster than…

Cybersecurity

Malicious VS Code AI Extensions with 1.5 Million Installs Steal Developer Source Code

January 27, 2026 Blogmaster

Cybersecurity researchers have discovered two malicious Microsoft Visual Studio Code (VS Code) extensions that are advertised as artificial intelligence (AI)-powered coding assistants, but also harbor covert functionality to siphon developer…

Cybersecurity

Indian Users Targeted in Tax Phishing Campaign Delivering Blackmoon Malware

January 27, 2026 Blogmaster

Cybersecurity researchers have discovered an ongoing campaign that’s targeting Indian users with a multi-stage backdoor as part of a suspected cyber espionage campaign. The activity, per the eSentire Threat Response…

Cybersecurity

China-Linked Hackers Have Used the PeckBirdy JavaScript C2 Framework Since 2023

January 27, 2026 Blogmaster

Cybersecurity researchers have discovered a JScript-based command-and-control (C2) framework called PeckBirdy that has been put to use by China-aligned APT actors since 2023 to target multiple environments. The flexible framework…

Cybersecurity

Critical Grist-Core Vulnerability Allows RCE Attacks via Spreadsheet Formulas

January 27, 2026 Blogmaster

A critical security flaw has been disclosed in Grist‑Core, an open-source, self-hosted version of the Grist relational spreadsheet-database, that could result in remote code execution. The vulnerability, tracked as CVE-2026-24002…

Cybersecurity

Microsoft Office Zero-Day (CVE-2026-21509) – Emergency Patch Issued for Active Exploitation

January 27, 2026 Blogmaster

Microsoft on Monday issued out-of-band security patches for a high-severity Microsoft Office zero-day vulnerability exploited in attacks. The vulnerability, tracked as CVE-2026-21509, carries a CVSS score of 7.8 out of…

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Polymath Central

Thoughts and musings of David Greenberg, a polymath

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