CVE-2026-86981
MEDIUM
CVSS 5.5
Published: 2026-10-20
Modified: 2026-10-20
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Threat Intelligence Pending
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Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination.
Quick Facts
| CVE ID | CVE-2026-86981 |
| CVSS Score | 5.5 |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| Published | 2026-10-20 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |