CVE-2025-55177 Meta Platforms WhatsApp
Meta Platforms WhatsApp contains an incorrect authorization vulnerability due to an incomplete authorization of linked device synchronization messages. This vulnerability could allow an unrelated user to trigger processing of content from an arbitrary URL on a target’s device.
- CVSS
- not scored
On CISA’s exploited list
Meta Platforms WhatsApp Incorrect Authorization Vulnerability
- Added
- 2025-09-02
- Federal patch deadline
- 2025-09-23
- Ransomware use
- not known