An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may lead to arbitrary code execution.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Apple | macOS | affected |
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Advisories
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Fixes
Solution
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Workaround
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References
History
Mon, 26 Oct 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may lead to arbitrary code execution. | |
| References |
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Projects
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MITRE
Status: PUBLISHED
Assigner: apple
Published:
Updated: 2026-10-26T21:44:53.673Z
Reserved: 2026-09-08T16:43:41.879Z
Link: CVE-2026-86929
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-10-26T21:20:30.323
Modified: 2026-10-26T22:17:03.853
Link: CVE-2026-86929
Redhat
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OpenCVE Enrichment
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Weaknesses
No weakness.