CVE-2026-64780

Received Received - Intake

Safari Crash in iOS and macOS via Malicious Web Content

Publication date: 2026-08-17

Last updated on: 2026-08-17

Assigner: Apple Inc.

Description

The issue was addressed with improved checks. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-08-17

Last Modified

2026-08-17

Generated

2026-08-18

AI Q&A

2026-08-18

EPSS Evaluated

N/A

NVD

CVE-2026-64780

EUVD

EUVD-2026-60483

Affected Vendors & Products

Vendor	Product	Version / Range
apple	ios	18.7.10
apple	ipados	18.7.10
apple	ios	26.6.1
apple	ipados	26.6.1
apple	macos_tahoe	26.6.2

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This vulnerability involves Safari crashing unexpectedly when processing maliciously crafted web content. It was addressed with improved checks and fixed in specific versions of iOS, iPadOS, and macOS Tahoe.

Detection Guidance

This vulnerability is specific to Apple software and involves maliciously crafted web content causing Safari crashes. Detection requires checking installed Apple software versions against the patched releases: iOS 18.7.10, iPadOS 18.7.10, iOS 26.6.1, iPadOS 26.6.1, or macOS Tahoe 26.6.2.

Impact Analysis

The vulnerability could cause Safari to crash, potentially disrupting browsing sessions or leading to loss of unsaved data. Malicious websites could exploit this to cause denial-of-service conditions.

Mitigation Strategies

Update affected Apple devices to the latest versions: iOS 18.7.10 or later, iPadOS 18.7.10 or later, iOS 26.6.1 or later, iPadOS 26.6.1 or later, and macOS Tahoe 26.6.2 or later. This addresses the issue by improving checks to prevent maliciously crafted web content from causing unexpected Safari crashes.

Hi! I’m here to help you understand CVE-2026-64780. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70