VULNERABILITY INTELLIGENCE

CVE-2026-28859

CVSS score4.3 MEDIUM
EPSS probability0.66%
CISA KEVNot currently listed
Published2026-03-25
Last modified2026-07-15
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. A malicious website may be able to process restricted web content outside the sandbox.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-125
  • 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-120

Primary references