CVE-2026-86870

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2026-09-14 Modified: 2026-10-26 First seen: 2026-10-29 Status: pending_score

Description

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.

Weakness Classification (1)

Affected Software (5)

VendorProductVersion
apple ipados < 26.7
apple iphone_os < 26.7
apple macos < 27.0
apple visionos < 27.0
apple watchos < 27.0

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.45%
Raw Score 0.004510
Percentile 39.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00451
2026-10-28
0.00451

Intelligence Sources

mitre ref →