CVE-2026-64758

Received Received - Intake

Buffer Overflow in Apple iOS and iPadOS

Publication date: 2026-07-27

Last updated on: 2026-07-27

Assigner: Apple Inc.

Description

The issue was addressed with improved bounds checks. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing a maliciously crafted file may lead to unexpected app termination.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-07-27

Last Modified

2026-07-27

Generated

2026-07-28

AI Q&A

2026-07-28

EPSS Evaluated

N/A

NVD

CVE-2026-64758

EUVD

EUVD-2026-49474

Affected Vendors & Products

Vendor	Product	Version / Range
apple	ios	26.6
apple	ipad_os	26.6
apple	macos_tahoe	26.6
apple	tv_os	26.6
apple	vision_os	26.6
apple	watch_os	26.6

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This vulnerability involves a bounds check issue in Apple operating systems. Processing a specially crafted file could cause an app to terminate unexpectedly. It was fixed in updates to iOS, iPadOS, macOS Tahoe, tvOS, visionOS, and watchOS versions 26.6.

Impact Analysis

The vulnerability could lead to unexpected app crashes when opening malicious files. This may disrupt normal use of affected devices or apps, potentially causing data loss or inconvenience.

Mitigation Strategies

Update affected Apple devices to the latest versions: iOS 26.6, iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, or watchOS 26.6 to address the issue.

Hi! I’m here to help you understand CVE-2026-64758. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70