An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A remote attacker may be able to cause unexpected app termination or heap corruption.
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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Project Subscriptions
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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 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A remote attacker may be able to cause unexpected app termination or heap corruption. | |
| References |
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Projects
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MITRE
Status: PUBLISHED
Assigner: apple
Published:
Updated: 2026-10-26T20:40:54.778Z
Reserved: 2026-09-01T21:13:17.758Z
Link: CVE-2026-84590
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-10-26T21:20:13.800
Modified: 2026-10-26T21:20:13.800
Link: CVE-2026-84590
Redhat
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.