Memory Corruption Vulnerability in Apple macOS Sequoia
CVE-2025-31263

9.1CRITICAL

Key Information:

Vendor

Apple
Status
Mac OS
Vendor
CVE Published:
29 May 2025

What is CVE-2025-31263?

A memory corruption vulnerability has been found in Apple’s macOS Sequoia, which may allow an app to corrupt coprocessor memory, potentially leading to unexpected behavior or security breaches. This issue has been mitigated with recent improvements in memory handling, and users are advised to update to version 15.4 to secure their systems against potential exploitations.

Affected Version(s)

macOS < 15.4

References

https://support.apple.com/en-us/122373

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-31263 : Memory Corruption Vulnerability in Apple macOS Sequoia