Name: CVE-2026-43815: Out-of-bounds Write
Creator: Rapid7
Published: 2026-09-14T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-43815, CWE-787, CVSS 8.8, EPSS 0.00479

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. Connecting to a malicious afpfs server may lead to kernel memory corruption.

CVSS Details

CVSS 3.1 Base Score: 8.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Apple Osx Afpfs	—	Upgrade macOS to the latest version	Sep 16, 2026	Sep 14, 2026

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CVSS Details

Covered by Rapid7

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