Tech Pulse Daily
Curated by Dillip Chowdary • Jul 20, 2026
Today's Top Highlights
- 🧠VentureBeat: China’s Moonshot AI releases Kimi K3, the largest open-source model ever, rivaling top U.S. systems
- 🛡️VentureBeat: Capital One releases VulnHunter, an open-source AI tool that finds software flaws before hackers do
- 🚀9to5Mac: Apple releases first iOS 26.6 RC for iPhone
- 🧠GitHub Blog: $100 million for open source: A milestone built by the community
- 🧠VentureBeat: Safety guardrails blocked Hugging Face's defenders, not the attacker, when an AI agent breached its systems
🧠 China’s Moonshot AI releases Kimi K3, the largest open-source model ever, rivaling top U.S. systems
Beijing-based artificial intelligence startup Moonshot AI, backed by Alibaba, on Thursday released Kimi K3, a 2.8-trillion-parameter model. The company says Kimi K3 is now the largest open-source AI model in the world. Benchmark tests show the system performs neck-and-neck with top U.S. systems and the most powerful proprietary models from Anthropic. Read Source →
🛡️ Capital One releases VulnHunter, an open-source AI tool that finds software flaws before hackers do
Capital One on Thursday released VulnHunter, an internally built agentic AI security tool that scans source code for exploitable vulnerabilities before code ships to production. According to VentureBeat, the tool maps out how an attacker would reach vulnerabilities and proposes targeted fixes. VulnHunter is now available on GitHub as an open-source project under an Apache 2.0 license. Read Source →
🚀 Apple releases first iOS 26.6 RC for iPhone
Apple has released the first release candidate for iOS 26.6 for the iPhone. As reported by 9to5Mac, Apple continues preparing iOS 26.6 as its next update, even while iOS 27 serves as the primary focus for pre-release software. Read Source →
🧠 $100 million for open source: A milestone built by the community
The GitHub Blog reported a milestone of $100 million contributed by the community to open source. The achievement celebrates the people who build and sustain open source software every day. Read Source →
🧠 Safety guardrails blocked Hugging Face's defenders, not the attacker, when an AI agent breached its systems
According to VentureBeat, Hugging Face's incident response team turned to frontier AI models to analyze a breach of the company's production infrastructure carried out end to end by an autonomous AI agent. However, commercial safety guardrails refused to help and blocked every forensic query because they treated the security team's real exploit data as a live attack. Consequently, the safety guardrails hindered the company's defenders while the attacker moved laterally across the infrastructure for a weekend. Read Source →
🧠 Apple in talks to settle DOJ antitrust lawsuit, per report
Apple is in talks to settle a Department of Justice antitrust lawsuit, according to a report from 9to5Mac. The US Department of Justice originally filed the lawsuit against Apple back in 2024. Read Source →
🛠️ Announcing .NET Modernization for Beginners
The .NET Blog has announced .NET Modernization for Beginners, a free, open-source, hands-on course. The course walks participants step by step through modernizing a real legacy ASP.NET application all the way to .NET 10 using the GitHub Copilot modernization agent. Read Source →
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