This vulnerability (CVE-2026-21062) involves an authorization bypass in the SemClipboardService on Samsung Mobile Devices before the SMR August 2026 Release 1. It enables local attackers with low privileges to access clipboard data that should be protected. The CVSS 4.0 vector indicates local attack vector, low attack complexity, no user interaction, and low impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available, and no exploits are known in the wild.

Local attackers with limited privileges can bypass authorization controls to access clipboard data on affected Samsung Mobile Devices. This could lead to unauthorized disclosure of potentially sensitive clipboard contents. The impact is limited to confidentiality and does not affect integrity or availability.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should limit local access to their devices and avoid installing untrusted applications that could exploit this vulnerability.