1. Home
  2. CVE Database
  3. CVE-2025-31263
CRITICAL · 9.1

CVE-2025-31263

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.4. An app may be able to corrupt coprocessor memory.

Vulnerability Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.4. An app may be able to corrupt coprocessor memory.

CVSS Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
AppleMacos< 15.4

Related Weaknesses (CWE)

CWE-119

References

FAQ

What is CVE-2025-31263?

CVE-2025-31263 is a vulnerability with a CVSS score of 9.1 (CRITICAL). The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.4. An app may be able to corrupt coprocessor memory.

How severe is CVE-2025-31263?

CVE-2025-31263 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-31263?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Macos.