Andy Greenberg / Wired:

Researchers demonstrated a major WhatsApp flaw that exposed 3.5B users' phone numbers, with 57% also showing a profile photo; Meta fixed the enumeration problem  —  By plugging tens of billions of phone numbers into WhatsApp's contact discovery tool, researchers found “the most extensive exposure …

Andy Greenberg / Wired:

Researchers demonstrated a major WhatsApp flaw that exposed 3.5B users' phone numbers, with 57% also showing a profile photo; Meta fixed the enumeration problem  —  By plugging tens of billions of phone numbers into WhatsApp's contact discovery tool, researchers found “the most extensive exposure …

Source: TechMeme
Source Link: http://www.techmeme.com/251118/p21#a251118p21