Security readout for executives and security teams
CVE-2018-4091 is an Apple macOS sandbox protection bypass fixed before macOS 10.13.3. In business terms, it could let malicious software escape some intended containment on affected Macs. The source bundle does not provide CVSS, CWE, exploit details, or evidence of active exploitation. Organizations are most likely exposed where Macs remain on macOS versions before 10.13.3 or equivalent unpatched security updates. Fully updated supported macOS systems are unlikely to remain affected based on the Apple advisory reference. Treat this as a legacy macOS hygiene issue unless affected Macs still exist in sensitive workflows. It is not supported by active exploitation evidence in the bundle, but sandbox bypasses weaken defense-in-depth and should not remain unresolved on enterprise endpoints. Mitigation focus: Update affected Macs to macOS 10.13.3 or later where supported.; Review Apple advisory HT208465 for the applicable security update path.; Identify unsupported legacy Macs and prioritize replacement or isolation..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2018-4091 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://support.apple.com/HT208465CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.