CVE-2025-55177

CVE-2025-55177 affects WhatsApp products on iOS (prior to v2.25.21.73), WhatsApp Business for iOS (v2.25.21.78), and WhatsApp for Mac (v2.25.21.78). The root cause is incomplete authorization of linked device synchronization messages, which could allow an unrelated user to trigger processing of c...

VulnCheck KEV: CVE-2025-55177

Incomplete authorization of linked device synchronization messages in WhatsApp for iOS prior to v2.25.21.73, WhatsApp Business for iOS v2.25.21.78, and WhatsApp for Mac v2.25.21.78 could have allowed an unrelated user to trigger processing of content from an arbitrary URL on a target’s device. We...