HarborGuard / CVE
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HIGHCVE-2026-20652Published Modified CNA apple

CVE-2026-20652: The issue was addressed with improved memory handling

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.

Metrics

CVSS v3.1
7.5
Severity
HIGH
Fixed in
18.7.5
Affected Products
4

Fix available

18.7.526.3
Affected packages
  • Apple / Safari
    < 26.3 (from 0)
  • Apple / iOS and iPadOS
    < 18.7.5 (from 0) · < 26.3 (from 0)
  • Apple / macOS
    < 26.3 (from 0)
  • Apple / visionOS
    < 26.3 (from 0)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References