CVE-2026-20652

Summary

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.

Impact & exploitability

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

Affected products we track (3)

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Additional information

• NVD record
• https://support.apple.com/en-us/126346Advisory
• https://support.apple.com/en-us/126347Advisory
• https://support.apple.com/en-us/126348Advisory
• https://support.apple.com/en-us/126353Advisory
• https://support.apple.com/en-us/126354Advisory