CVE-2026-20652

HIGH | Platform: Safari | Changelog

CVE Details

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. A remote attacker may be able to cause a denial-of-service.

CVSS 3.1 Score

Metric	Value
Base Score	7.5 (HIGH)
Vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`

Weakness

CWE-400

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/126346 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/126347 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/126348 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/126353 (Release Notes, Vendor Advisory)