React 19.3 is now available!
This release makes View Transitions and Fragment Refs stable, and adds browser(), Trusted Types support, and Context in Server Components.
react.dev/blog/2026/09/09/re…
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Building secure super-apps with React Native and Nitro has never been easier.
By moving heavy cryptography to Rust, we brought encryption and decryption time down to just ~9 ms. 🤯
Did you know on-device MLS encryption in React Native can take less than 1ms? 🦸🏻♂️
Here’s how we built one of the fastest end-to-end encryption demos in #ReactNative. ~0.9ms on-device MLS encryption powered by OpenMLS, Rust, and Nitro Modules.
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React Native DevTools just keeps getting better!
🛠️ Up next in #ReactNative 𝟎.𝟖𝟖.𝐱: direct screenshot capture straight from the DevTools panel 📷
To try:
1. Open command palette (𝐜𝐦𝐝 + 𝐬𝐡𝐢𝐟𝐭 + 𝐩)
2. Select "𝐂𝐚𝐩𝐭𝐮𝐫𝐞 𝐬𝐜𝐫𝐞𝐞𝐧𝐬𝐡𝐨𝐭"
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every mobile ci pipeline tells you two things: pass, or fail.
when it fails you get a red x and a screenshot. no cpu, no network, no logs. so you try to reproduce it locally, on a different machine, and half the time it just... passes.
so we gave the ios simulator chrome devtools instead.
every run now ships with the full picture:
> cpu, fps and memory across the whole session
> every network request your app fired
> device logs, filtered and searchable
all of it lined up to exactly what the app was doing when it broke.
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Excited to work with @TesterArmy! 🚀
I'm genuinely impressed by everything the team is doing for the React Native community.
very excited to support @adnansahinovich's Native Weekly newsletter, which is gathering the best news from the React Native world! 🧡
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Useful apps, websites, and resources for Mac users 👇
- Dock.cool — Dock widgets app
- Subsday.appps.od.ua — Subscription tracker
- Supaste.com — Clipboard history app
- Macfolio.com — Resources
- getKeeby.com — Mechanical keyboard sounds
- Runey.app — Time tracker for projects and customers
- Wallspace.app — Live wallpapers
- Gatheros.co — App for design inspiration
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If you took a break from React Native in June, here’s what you missed 👇
• React Native 0.86
• Expo SDK 56
• React Native Runtimes
• Gesture Handler 3.0
• Worklets 0.9
• Direct JSI calls in Expo
• Major updates to Maestro, Detox, React Navigation, Nitro Fetch & more
The React Native ecosystem is getting faster and more AI-ready every month
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I've been recently experimenting with a new way to run e2e flows in React Native. Same maestro e2e test, same yaml, but 2-3x faster.
learn about Ennio 🧵
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New in TanStack Router: more control over dynamic route params.
Use params.parse to accept or skip a candidate, with priority for overlapping dynamic params.
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🔐 Security Rule #1:
The smaller your attack surface, the harder your app is to break.
Mobile security is not just a mobile problem.
Backend, infrastructure, frontend, CI/CD and mobile all need to work together as a single security layer.
Most mobile apps are vulnerable long before the attacker even opens the APK.
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Week 2 of showing what you can do with react-native-effects & WebGPU:
This week it's credit cards with dynamic backgrounds 💳 Turning static UI into something that feels alive!
Link to source code down below 👇
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Stoked to see rnsec.dev growing this fast! 🔥
Mobile security is finally shifting from “run a scan once” to becoming part of the everyday workflow.
The next RNSEC release is a massive step forward:
• 300+ new security rules
• Reduced false positives
• Supply-chain attack detection
• Better native and RN internals coverage
Mobile app security is becoming more and more important with every new breach 🚨🔐
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RNSEC v1.3.0 is out! 🔐
30+ new security rules for React Native / Expo apps.
New coverage includes:
• Cross-origin attacks
• Dangerous post-install scripts
• More real-world mobile attack paths
Also, fixed multiple reported false positives to reduce noise. Try it instantly in your project: npx rnsec scan
#reactnative #cybersecurity


























