CVE-2026-112429 Apple CVE debrief

Who should care

Defenders responsible for macOS systems, particularly those using Golden Gate 27.2, Sequoia 15.8.2, or Tahoe 26.7.2, should assess the vulnerability and apply patches or updates as necessary.

Why it matters

CVE-2026-112429 is an out-of-bounds read vulnerability in macOS systems that may disclose process memory when processing a maliciously crafted file. Defenders should prioritize verifying affected systems, assessing exploitation feasibility, and applying patches or updates from the vendor.

• Disclosing process memory may allow attackers to gather sensitive information.
• Successful exploitation requires processing a maliciously crafted file.
• Defenders should verify the presence of affected systems and assess exploitation feasibility.
• Applying patches or updates from the vendor is crucial to mitigate the vulnerability.

Technical summary

The vulnerability is an out-of-bounds read issue that was addressed with improved bounds checking. It affects macOS Golden Gate 27.2, macOS Sequoia 15.8.2, and macOS Tahoe 26.7.2. Processing a maliciously crafted file may disclose process memory. The issue was identified and fixed by Apple, who provided official advisories and references regarding this vulnerability. The CVE record and NVD entry provide additional technical details on the vulnerability and its impact on affected systems. Defenders should prioritize verifying the presence of affected systems in their inventory and assessing the feasibility of exploitation within their environment.

Defensive priority

Defenders should prioritize verifying the presence of affected systems in their inventory and assessing the feasibility of exploitation within their environment.

Recommended defensive actions

• Verify the presence of affected systems (macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2) in your inventory.
• Assess the feasibility of exploitation within your environment.
• Apply patches or updates provided by the vendor (Apple) as soon as possible.
• 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 details on the vulnerability and affected systems. However, the CVSS score and severity are not available. The CVE was published on 2026-10-26T21:17:32.787Z. The NVD entry offers additional details on the vulnerability. Apple has provided references regarding this issue, confirming the affected products and the nature of the vulnerability. The evidence is based on official CVE and NVD information, as well as references from Apple.

Sources and references

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.