Memory Handling Vulnerability in Safari and Apple Products
CVE-2026-43712

6.5MEDIUM

Key Information:

Vendor: Apple
Status: Safari; iOS And iPad OS; Mac OS
Vendor: CVE Published:; 29 June 2026

What is CVE-2026-43712?

An issue has been identified in Safari and other Apple products where inadequate memory handling can allow for the processing of maliciously crafted web content. This vulnerability can lead to unexpected crashes of the affected application, impacting user experience and security. The situation has been addressed with an update in versions 26.5.2 of Safari, iOS, iPadOS, and macOS Tahoe, enhancing the resilience against such attacks.

Affected Version(s)

iOS and iPadOS 0 < 26.5.2

macOS 0 < 26.5.2

Safari 0 < 26.5.2

References

https://support.apple.com/en-us/127594

https://support.apple.com/en-us/127595

https://support.apple.com/en-us/127685

CVSS V3.1

Score:

6.5

Severity:

MEDIUM

Confidentiality:

None

Integrity:

None

Availability:

None

Attack Vector:

Network

Attack Complexity:

Low

Privileges Required:

None

User Interaction:

Required

Scope:

Unchanged

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Jun 29, 2026
Vulnerability Reserved
May 1, 2026

CVE-2026-43712 Data

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