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Today's Tech Pulse
DAILY PULSE

Sep 15, 2026 Technology Pulse

⚡ Executive Summary

  • Apple: iOS 27 and macOS Golden Gate 27 land with 200 security patches as iPhone 18 Pro is set to become Apple’s new default model.
  • Cybersecurity: Japan’s Digital Agency disclosed a data breach affecting 240,000 people.
  • Semiconductors: Top chipmakers are adopting ASML’s $400M machines and backing a key change in how chips get made.
  • AI: OpenAI’s AGI score was traced to a harness, not the model, as Meta boots Muse for a new AI agent and labs keep pitting ChatGPT against Claude.
Dillip Chowdary

Curated by Dillip Chowdary

Sep 15, 2026

📰 Which is the better data analyst? Benchmarking ChatGPT vs. Claude

Geckoboard published a side-by-side benchmark of ChatGPT and Claude as data analysts. The post compares the two models on data-analysis work to determine which performs better. Read Source →

🛡️ Apple Patches 200 Vulnerabilities With New iOS 27, macOS Golden Gate 27 Releases

Apple released iOS 27 and macOS Golden Gate 27 with patches for 200 vulnerabilities. The updates resolve kernel flaws that could lead to memory corruption, privilege escalation, system termination, and information leaks. Read Source →

🧠 Claude Fable 5.1 and GPT 6 Astra controlled my Robot Arm. Who painted better?

Claude Fable 5.1 and GPT 6 Astra controlled a robot arm in a painting comparison posted to r/ClaudeAI. The write-up asks which of the two models painted better on the same hardware. The thread also appeared on Hacker News under HN Claude/Codex/Fable. Read Source →

🚀 Microsoft Releases .NET 11 RC1 with Go-Live Support, C# 15 and F# 11 as Default Language Versions

Microsoft last week released .NET 11 Release Candidate 1, the first release candidate of the cycle, with a go-live support license for production use. The candidate makes C# 15 and F# 11 the default language versions, extends dotnet test to mobile and desktop targets, and finalizes the SignalR authentication refresh APIs. It also improves Android build times in .NET MAUI. Read Source →

🛡️ 240,000 Hit by Data Breach at Japan’s Digital Agency

Hackers exploited a vulnerability in a VPN product used by Japan’s Digital Agency and stole the personal information of roughly 240,000 people. The breach hit people whose data sat behind that VPN, according to SecurityWeek. Read Source →

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🧠 Meta Kicks Muse Off Their Social Handles to Launch New AI Agent

Meta kicked Muse off their social handles to launch a new AI agent. The company is taking over those accounts so it can put the agent on them instead. Muse is no longer on the handles Meta is using for the rollout. Read Source →

🧠 OpenAI's AGI number came from a harness, not the model

OpenAI's AGI number on ARC-AGI-3 came from a harness around Astra, not from the model. Benchmark revisions on that run put the scores at 62.7 versus 99.9. Read Source →

📰 iPhone 18 Pro set to become Apple’s new default model

Apple is about to unveil the iPhone 18 Pro. A lineup overhaul this year is set to make the Pro Apple’s new default model, according to 9to5Mac, more clearly than in past years. Read Source →

📰 Top chipmakers embrace ASML’s $400M machines, agree to crucial chipmaking change

Top chipmakers have embraced ASML’s $400 million machines and agreed to a crucial chipmaking change. The change could boost the productivity of the new ASML machines by 40 percent. Read Source →

🧠 Sonos just launched ‘Sonos 27’ app update, here’s what’s new

Sonos has shipped the Sonos 27 app update, the first of several upgrades the company previewed last week. Those earlier announcements covered new features coming to the Sonos app, and this release is the first of them to reach users. Read Source →

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Developer Action Items

  • ☐ Inventory whether Hit Data Breach Japan runs in prod, CI, staging, or on laptops before you debate severity.
  • ☐ Verify the claim on the official Claude / ChatGPT page (or the official advisory), not from this recap alone.
  • ☐ Verify the claim on the official Apple / macOS / iOS page (or the official advisory), not from this recap alone.
  • ☐ Verify the claim on the official Claude page (or the official advisory), not from this recap alone.
  • ☐ Verify the claim on the official Microsoft page (or the official advisory), not from this recap alone.

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