CVE-2026-20620

An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.4, macOS Tahoe 26.3, macOS Sonoma 14.8.4. An attacker may be able to cause unexpected system termination or read kernel memory.
References
Link Resource
https://support.apple.com/en-us/126348 Release Notes Vendor Advisory
https://support.apple.com/en-us/126349 Release Notes Vendor Advisory
https://support.apple.com/en-us/126350 Release Notes Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

History

17 Feb 2026, 13:32

Type Values Removed Values Added
CPE cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
First Time Apple macos
Apple
References () https://support.apple.com/en-us/126348 - () https://support.apple.com/en-us/126348 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/126349 - () https://support.apple.com/en-us/126349 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/126350 - () https://support.apple.com/en-us/126350 - Release Notes, Vendor Advisory

13 Feb 2026, 21:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.7
CWE CWE-125

11 Feb 2026, 23:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-11 23:16

Updated : 2026-02-17 13:32


NVD link : CVE-2026-20620

Mitre link : CVE-2026-20620

CVE.ORG link : CVE-2026-20620


JSON object : View

Products Affected

apple

  • macos
CWE
CWE-125

Out-of-bounds Read