CVE-2026-43777

7.5 HIGH

Published: July 27, 2026 Modified: July 28, 2026

Description

This issue was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A remote attacker may be able to cause a denial of service.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://support.apple.com/en-us/128067

Source: product-security@apple.com

Release Notes Vendor Advisory

https://support.apple.com/en-us/128071

Source: product-security@apple.com

Release Notes Vendor Advisory

https://support.apple.com/en-us/128072

Source: product-security@apple.com

Release Notes Vendor Advisory

3 reference(s) from NVD

Quick Stats

CVSS v3 Score

7.5 / 10.0

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-20

Affected Vendors

apple

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