WhatsApp Encryption Flaw: Device Tracking & OS Risks

added blog Games

2026-03-04 01:14:13

WhatsApp's encryption protocol inadvertently reveals device details, enabling persistent tracking. The multi-device framework, built on Signal's Sesame, requires senders to create sessions with every recipient device. This process leaks the number of devices, their type, and unique identifiers that survive blocking actions. Beyond general tracking, attackers can pinpoint the operating system...

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