Alert Feature on Android 16 Notifies Users of Potential 'Stingray' Surveillance Access
In an effort to bolster mobile security, Google's latest Android update, Android 16, introduces a new "network notifications" feature that alerts users when their phone connects to a fake or insecure cell tower, commonly known as a stingray device. These devices mimic legitimate cell towers to trick phones into connecting to them, allowing attackers to collect device identifiers or downgrade the connection to an unencrypted protocol.
The security improvements in Android 16 include alerts when connecting to suspicious or unencrypted networks, or when the network requests sensitive device identifiers like the IMEI. A new "Mobile network security" settings section allows users to enable or disable these network notifications. Furthermore, the update enables the blocking of 2G network connections entirely, a known vulnerability exploited by stingray devices to force unencrypted communication.
However, these protections require specific hardware capabilities that are not present in current Android devices, including recent Pixel models like the Pixel 8 or Pixel Fold. As a result, this new security feature is expected to be available only on new devices launching with Android 16 that meet the hardware requirements.
The Google Pixel 10, expected later in 2025, is the primary candidate to support this feature first, potentially making it one of the most secure Android devices ever released against stingray-style surveillance.
Google has been preparing for the fight against stingray spying for some time, as seen with the smarter defenses introduced in Android 15. With Android 16, the company takes another significant step towards ensuring user privacy and security.
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Incorporating cybersecurity measures, Android 16 introduces a "Mobile network security" setting for network notifications, aiding users in detecting suspicious or unencrypted networks and possibilities of stingray devices. This technological advancement in data-and-cloud-computing is expected to be a key feature in the upcoming Google Pixel 10 for enhanced cybersecurity against stingray-style surveillance.