Android 17 New Features: Enhanced Anti-Theft Tools, Scam Detection & Parental Controls

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Enhanced security measures, improved scam detection, and expanded parental controls have been introduced as part of the latest operating system update.

Android 17 Rollout and Key Updates

The Android 17 rollout has initiated for compatible Pixel devices, with additional device support planned for later this year. Key updates focus on strengthening user privacy, mitigating fraud risks, and providing greater control for families.

Enhanced Security Measures

Location Privacy

Google has enhanced location privacy features, allowing users to share approximate locations with websites and grant apps temporary access to precise coordinates when necessary. This contrasts with earlier versions, where apps often required full contact list access.

Contact Picker

The Contact Picker feature now enables users to selectively share specific contacts with applications, while reserving the READ_CONTACTS permission for apps needing continuous access.

Mark as Lost

A new “Mark as lost” functionality within Find Hub allows users to lock a misplaced device using biometric authentication. This feature is part of broader security enhancements, including the expansion of Live Threat Detection.

Live Threat Detection

This on-device AI system monitors app behavior to identify suspicious activities, such as SMS forwarding or misuse of accessibility overlays.

Dynamic Signal Monitoring

Dynamic signal monitoring has also been added to detect malicious patterns in real time, including apps hiding icons, launching in the background, or exploiting accessibility permissions.

Advanced Protection

Advanced Protection, Google’s security hardening mode, now includes scam detection for chat notifications. It also disables device-to-device unlocking, Chrome WebGPU support, and restricts accessibility service access for non-essential apps. To deter brute-force attacks, the system now limits PIN guess attempts and increases delays between failed attempts.

Parental Controls

On-Device Tool

Parental Controls have been integrated into all Android 17-compatible devices. This on-device tool requires a PIN for access and links to Google Family Link, enabling features like School Time scheduling, app purchase approvals, and location tracking. Parents can set screen time limits, enforce downtime, and block explicit content. Web filters further restrict access to inappropriate websites.

Developer-Focused Updates

ACCESS_LOCAL_NETWORK

Developer-focused updates include the introduction of the ACCESS_LOCAL_NETWORK permission, which requires apps to request explicit access before interacting with local network devices.

SMS OTP Protection

SMS OTP protection delays message access for three hours, applying to WebOTP and standard SMS formats. Google advises alternative methods like the SMS Retriever API for non-exempt apps.

Post-Quantum Cryptography

Android 17 also supports post-quantum cryptography, enabling compatible devices to generate ML-DSA digital signatures via the Android Keystore.

APK Signature Scheme

The APK Signature Scheme v3.2 combines traditional and ML-DSA signatures to improve app authentication. Apps targeting SDK 37 or later must mark native libraries as read-only, extending Safer Dynamic Code Loading protections to native code.

Keyboard Security

Additional changes include hiding the last character entered on physical keyboards when inputting sensitive data, with customization options dependent on manufacturer support. This feature is integrated into Android’s SDK and Compose 1.12 for SecureTextFields.