XCPE firmware backdoor enrolled over 1.3 million Android TV boxes in a botnet
Google attributes a firmware backdoor to Videostrong and reports over 1.3 million infected TV boxes. It disrupted control infrastructure and banned the supplier; network takedown does not remove persistent device malware.
- Disclosed
- Nov 2, 2026
- Public disclosure date
- Severity
- Septic Tank Blew
- No CVE: a breach, not a bug
- Splash zone
- Android devices carrying XCPE firmware, mainly TV boxes; other observed devices include telehealth equipment and digital signage.
- Android · Supply chain · Botnet
- In the wild
- Yes
- Google reports observed backdoor operations, data theft and proxy/ad-fraud modules.
What happened
The exposure requires affected firmware; this is not a vulnerability in every Android device. Google observed privileged preloads and criminal modules, and attributes the operation to Videostrong. No universal fixed firmware is identified. Removing infrastructure is containment, not verified device cleanup.
Crime-scene timeline
Nov 2, 2026
Google discloses XCPE disruption and supplier ban
The report attributes intentional deployment to Videostrong with high confidence. Its estimate of at least 10 million additional devices concerns affiliate C2 disruption, not another 10 million XCPE TV boxes.
Who said what
We list each claim and who made it. Primary sources (the vendor, the researcher, the registry) are marked. Where reports disagree, we grade by the worst credible case.
- Google Threat Intelligence Group XCPE investigationPrimaryOriginal malware analysis, device estimate, attribution, disruption actions, consumer guidance and full indicator appendix.