VULNERABILITY INTELLIGENCE
CVE-2026-84531
CVSS score6.2 MEDIUM
EPSS probability0.15%
CISA KEVNot currently listed
Published2026-09-14
Last modified2026-09-18
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27. Processing maliciously crafted NTLM input may lead to unexpected app termination.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-787
Primary references
- product-security@apple.com — Vendor Advisory
- product-security@apple.com — Vendor Advisory