PatchSiren cyber security CVE debrief
CVE-2026-112430 Apple CVE debrief
An authentication issue was addressed with improved validation of user attributes in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, and macOS Tahoe 26.7.2. This issue could allow an app to gain root privileges, potentially leading to system compromise and increased risk of privilege escalation. Defenders should assess and prioritize patching affected systems, especially those with high-risk exposure or sensitive data. The CVE record and NVD entry provide limited information about the vulnerability, with no additional details on exploitation or impact.
- Vendor
- Apple
- Product
- macOS
- CVSS
- Unknown
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-10-26
- Original CVE updated
- 2026-10-27
- Advisory published
- 2026-10-26
- Advisory updated
- 2026-10-27
Who should care
Defenders responsible for macOS systems, especially those with high-risk exposure or sensitive data, should assess and prioritize patching affected systems. This includes reviewing system configurations and user attribute validation, monitoring system logs for suspicious activity, and verifying and applying patches for affected macOS systems.
Why it matters
Defenders should prioritize verifying and applying patches for affected macOS systems, especially those with high-risk exposure or sensitive data, as this authentication issue could allow an app to gain root privileges.
- Potential privilege escalation to root privileges
- Increased risk of system compromise
- Need for verification and patching of affected systems
Technical summary
An authentication issue was addressed with improved validation of user attributes in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, and macOS Tahoe 26.7.2. This issue could allow an app to gain root privileges, potentially leading to system compromise and increased risk of privilege escalation. The issue is fixed in the mentioned macOS versions. Defenders should prioritize verifying and applying patches for affected macOS systems, especially those with high-risk exposure or sensitive data, as this authentication issue could allow an app to gain root privileges.
Defensive priority
Defenders should prioritize verifying and applying patches for affected macOS systems, especially those with high-risk exposure or sensitive data.
Recommended defensive actions
- Verify and apply patches for affected macOS systems
- Review system configurations and user attribute validation
- Monitor system logs for suspicious activity
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
Evidence notes
The CVE record and NVD entry provide limited information about the vulnerability, with no additional details on exploitation or impact. Defenders should verify and apply patches for affected macOS systems, review system configurations and user attribute validation, and monitor system logs for suspicious activity. The issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, and macOS Tahoe 26.7.2.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-112430 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-112430
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-112430 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-112430
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://support.apple.com/en-us/149521
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Source reference
Unverified legacy reference
URL: https://support.apple.com/en-us/149522
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Source reference
Unverified legacy reference
URL: https://support.apple.com/en-us/149523
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.