Sensitive Data Exposure in macOS Sequoia by Apple
CVE-2025-43399

7.5HIGH

Key Information:

Vendor

Apple
Status
iOS And iPad OS
Vendor
CVE Published:
4 November 2025

What is CVE-2025-43399?

A security flaw in macOS Sequoia allows applications to gain unauthorized access to protected user data, potentially compromising user privacy. This issue was resolved by implementing improved redaction mechanisms to safeguard sensitive information within the operating system. Users are advised to update to macOS Sequoia 15.7.2 to mitigate this vulnerability.

Affected Version(s)

iOS and iPadOS < 18.7

References

https://support.apple.com/en-us/125633

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-43399 : Sensitive Data Exposure in macOS Sequoia by Apple