Vulnerability · NVD

CVE-2026-86870

CVE-2026-86870 : medium severity (CVSS 6.5). No tracked catalog app is linked to this CVE.

Severity (CVSS): 6.5
Exploitation: 0.5 %
Tracked apps: 0
Still exposed: 0

Published on 2026-09-14

A heap buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27, watchOS 27. Processing a maliciously crafted file may lead to unexpected app termination.

Attack vector : Network No privileges required

Show raw CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS 0.45% exploit very unlikely percentile 39.2%

OS versions that fix this CVE

This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.

iOS Fixed in 27 26.7
iPadOS Fixed in 27 26.7
macOS Fixed in 27

View on NVD ↗ Advisory · support.apple.com

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