android security
3 posts
Article
Android leaks keepalive packets past its VPN kill switch
Android VPN lockdown leaks NAT-T keepalive packets on UDP 4500 outside the tunnel. Why the kill switch is partial and how to verify egress off-device.
Article
GrapheneOS Android 17 degrades every exploit primitive
GrapheneOS's Android 17 port: how sync MTE, hardened_malloc, and a hardened kernel degrade mobile exploit chains-and why failed attempts are the loudest telemetry.
Article
Meta ships ADB-enabled firmware to deprecated Portals
Meta deprecated Portal devices with ADB enabled and patches stopped. Unpatched Android cameras and microphones now sit as permanent network exposure.