WhatsApp, with its 2 billion users worldwide, is gearing up for a major upgrade to comply with Europe's Digital Markets Act (DMA) by allowing third-party chats on its platform. However, a recent warning from the messaging giant has shed light on a critical flaw in the update that users need to be cautious about.
The upgrade aims to maintain end-to-end encryption (E2EE) while enabling interoperability with other messaging services. This move, mandated by the DMA, poses a significant challenge as E2EE typically requires assurance that both endpoints are secure, a condition that may not be met in cross-platform messaging.