Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
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 |
|
No data.
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| Vendor | Product | Confidence | Versions | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Apple | Macos | 100% |
|
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No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Tue, 27 Oct 2026 04:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Out-of-Bounds Write in macOS Could Lead to Heap Corruption and Application Termination | |
| First Time appeared |
Apple
Apple macos |
|
| Weaknesses | CWE-126 | |
| Vendors & Products |
Apple
Apple macos |
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 |
|
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
Updated: 2026-10-27T01:30:15Z