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OPPO Amber Lab
OPPO Amber Lab
Nov 19, 2021 · Information Security

How Android 11’s New Features Opened Up Three Critical Security Holes

This article examines three Android 11 security vulnerabilities—CVE‑2021‑0485’s picture‑in‑picture resizing flaw, CVE‑2021‑0521’s unprotected package‑visibility API, and CVE‑2021‑0645’s storage‑access bypass—detailing their causes, code examples, and the patches Google released to mitigate them in practice.

AndroidAndroid 11CVE
0 likes · 7 min read
How Android 11’s New Features Opened Up Three Critical Security Holes
Baidu App Technology
Baidu App Technology
Feb 12, 2020 · Mobile Development

Mastering Android Scoped Storage: Migration Strategies and Compatibility Modes

This article explains Android's Scoped Storage changes introduced in Android 10, outlines the new private and shared directory model, details compatibility mode settings, and provides step‑by‑step migration guidance using MediaStore API, Storage Access Framework, and real‑world Baidu app implementation examples.

AndroidCompatibility ModeFile Migration
0 likes · 11 min read
Mastering Android Scoped Storage: Migration Strategies and Compatibility Modes