CVE-2026-46734 describes an improper certificate validation vulnerability in Dell Display and Peripheral Manager for Mac versions before 2.3. This vulnerability enables a low privileged attacker with local access to bypass security protections by exploiting the failure to properly validate certificates. The CVSS 3.1 base score is 7.3, reflecting high impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available, and no known exploits have been reported.

Successful exploitation could lead to bypassing protection mechanisms within the affected software, potentially compromising confidentiality, integrity, and availability of the system components managed by Dell Display and Peripheral Manager. The attacker requires local access and low privileges to exploit this vulnerability.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict local access to trusted users only and monitor for any suspicious activity related to the Dell Display and Peripheral Manager application.