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Comments on No. 57 of 124 · EFF Deeplinks · edition of Tuesday 27 October 2026

Lessons Learned From 'AdFection' and What To Do Next

Summary

Citizen Lab researchers exposed "AdFection," a spyware campaign that used the ad-tech ecosystem to deliver zero-click malware to journalists' devices, including Al Jazeera's. An ad served to a targeted device ran JavaScript that contacted a server which returned a malicious payload only to matching machines.

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