Is CVE-2026-20652 actively exploited?

CVE-2026-20652 has no public evidence of in-the-wild exploitation as of 2026-02-13.

What is the CVSS score for CVE-2026-20652?

CVE-2026-20652 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2026-20652?

Patch guidance is available from apple security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-20652.

Fix CVE-2026-20652 - HIGH apple safari

Q: Which products are affected by CVE-2026-20652?

7 products: apple safari, apple ipados, apple ipados, apple iphone os, apple iphone os, and 2 more.

Description

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

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-400 CWE-400

Metadata

Primary Vendor: APPLE
Published: 2/11/2026
Last Modified: 2/13/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

apple : safariapple : ipadosapple : ipadosapple : iphone_osapple : iphone_osapple : macosapple : visionos

Remediation Guidance

Executive Summary

View on NIST NVD