CVE-2026-84515EPSS p6.0%
CVE-2026-84515CVE-2026-84515
apple / macos
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, macOS Tahoe 26.7. Connecting to a malicious SMB server may lead to kernel memory corruption.
Scoring
| CVSS | 7.8 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.17% probability of exploitation · percentile 6.0% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-16 |