CVE-2026-20636

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

6.5 / 10

Vector String

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

Vulnerability Description

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.3 and iPadOS 26.3, Safari 26.3, macOS Tahoe 26.3, visionOS 26.3. Processing maliciously crafted web content may lead to an unexpected process crash.

Vulnerability Details

Published Date

February 11, 2026

Last Modified

February 17, 2026

CWE ID

CWE-119

Source

NVD

Vendor

Apple

Product

Safari, macOS, visionOS, iOS and iPadOS

External References

https://support.apple.com/en-us/126346
https://support.apple.com/en-us/126348
https://support.apple.com/en-us/126353
https://support.apple.com/en-us/126354

CVE-2026-20636

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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