Developers are encouraged to upgrade to OkHttp 5.5.0 and enable Encrypted Client Hello (ECH) for modern networking practices. Android 17 introduces Local Network Protection, requiring apps to obtain user permission before scanning local networks. Android has implemented Certificate Transparency (CT) by default to log all certificates in a public registry, reducing the risk of fraudulent certificates. Scammers are using portable devices known as “SMS blasters” to target mobile users by forcing them onto less secure 2G networks, allowing phishing texts to bypass modern spam filters.