Memory Corruption Vulnerability in macOS Sequoia by Apple
CVE-2025-43264

8.8HIGH

Key Information:

Vendor

Apple
Status
Mac OS
Vendor
CVE Published:
2 April 2026

What is CVE-2025-43264?

A memory corruption vulnerability exists in macOS Sequoia that can be exploited through the processing of specially crafted images. This flaw could potentially corrupt process memory, leading to unpredictable behavior or crashes. Apple has addressed this issue in version 15.6 of macOS Sequoia, enhancing the product's security by improving memory management practices. Users are encouraged to update their systems to safeguard against potential exploitation.

Affected Version(s)

macOS 0 < 15.6

References

https://support.apple.com/en-us/124149

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.