CVE-2026-43794
Received Received - Intake

Memory Corruption in iOS and iPadOS

Vulnerability report for CVE-2026-43794, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-17

Last updated on: 2026-08-17

Assigner: Apple Inc.

Description

A memory corruption issue was addressed with improved memory handling. 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 memory corruption.

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
EUVD

Affected Vendors & Products

Showing 5 associated CPEs
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
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This is a memory corruption vulnerability caused by improper memory handling. It occurs when maliciously crafted web content is processed, potentially leading to memory corruption issues.

Detection Guidance

This vulnerability is related to memory corruption from maliciously crafted web content. Detection primarily involves checking system and application versions against the fixed 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

If exploited, this vulnerability could allow attackers to execute arbitrary code or cause unexpected system behavior when processing malicious web content. It may lead to crashes, data corruption, or unauthorized access to sensitive information.

Compliance Impact

The provided CVE data does not specify any direct impact on compliance with standards like GDPR or HIPAA. The vulnerability involves memory corruption from maliciously crafted web content, which could potentially lead to arbitrary code execution or denial of service. However, without explicit details on data exposure or privacy implications, its compliance impact remains unclear.

Mitigation Strategies

Update affected devices to the latest patched versions immediately: iOS 18.7.10 or later, iPadOS 18.7.10 or later, iOS 26.6.1 or later, iPadOS 26.6.1 or later, or macOS Tahoe 26.6.2 or later. Avoid visiting untrusted websites until updates are applied.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-43794. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart