CVE-2017-2357: An issue was discovered in certain Apple products.

Security readout for executives and security teams

CVE-2017-2357 is an Apple macOS issue where a malicious app could learn sensitive details about kernel memory layout. By itself, the source bundle describes information disclosure, not full system takeover. The business concern is that this kind of leak can reduce protection around the operating system kernel and may help other attacks. Exposure is most likely limited to Macs still running macOS versions earlier than 10.12.3. The described attack path requires a crafted app, so application execution controls and software provenance matter. Prioritize remediation if legacy Macs remain in production, especially for privileged users. If all Macs are on supported macOS releases, this should be tracked as historical hygiene rather than an urgent incident. Mitigation focus: Update affected Macs to macOS 10.12.3 or later, following Apple guidance.; Remove or isolate Macs that cannot receive supported macOS security updates.; Restrict execution of untrusted apps through endpoint and application-control policy..

Prepared

Jun 13, 2026, 06:20 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.