Top Tech Headlines – October 3, 2025

From Google’s latest move in cybersecurity to new AI chips from Intel, it’s been a busy day in tech. We’re breaking down the biggest stories you need to know. Whether you're patching a vulnerability or prepping for the next system install, staying informed is step one.

Google Launches Android 15 Beta with Privacy Enhancements

Google has officially rolled out the beta version of Android 15, and it's packed with privacy-centric upgrades. One of the standout features is a new app permission dashboard that offers deeper visibility into what your apps are tracking. It’s a strong push toward giving users more control—perfect timing as data privacy remains a hot topic.

Intel Unveils 2nm Chips, Boosting AI Performance and Efficiency

Intel just announced its 2-nanometer chips, signaling a major leap forward in performance, especially for AI-driven workloads. The new architecture promises faster processing with lower energy consumption. For tech makers and power users alike, this could mean sleeker, smarter, and longer-lasting devices in the near future.

Microsoft Patch Fixes Zero-Day Exploit in Windows 11

Microsoft addressed a critical zero-day vulnerability affecting Windows 11 systems. The exploit, which had reportedly been used in targeted attacks, allowed privilege escalation through a flawed system service. If you're running Windows 11, now’s the time to make sure those updates are applied.

Meta Adds End-to-End Encryption to Messenger by Default

Meta has begun rolling out default end-to-end encryption for all Messenger chats, enhancing the platform’s security profile. This move brings Messenger in line with competitors like WhatsApp and Signal, which already use encryption to protect user conversations. Privacy advocates are calling it a long-overdue upgrade.

Signal Rolls Out Post-Quantum Encryption Protocol

Preparing for the future of computing, Signal is now using a new encryption protocol designed to withstand quantum attacks. Although practical quantum computing is still a ways off, Signal’s move underscores the importance of forward-thinking cybersecurity. This update strengthens the app’s reputation as one of the most secure messaging platforms available.

Apple Updates macOS to Block Vulnerable Kernel Extensions

Apple’s latest macOS update includes kernel-level protections that disable deprecated or vulnerable extensions by default. While this may affect legacy apps, it significantly reduces attack surfaces on macOS systems. Users are encouraged to update immediately for improved system integrity and less risk of compromise.

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