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Home / Vulnerability Intelligence / CVE-2026-28947

CVE-2026-28947 - Vulnerability Analysis

HighCVSS: 8.8

Last Updated: May 12, 2026

Apple Safari - Denial of Service

Published: May 11, 2026Updated: May 12, 2026Remote Exploitable

Overview

Apple iOS 26.5, iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, and watchOS 26.5 contain a use-after-free vulnerability caused by improper memory management in Safari, letting attackers cause a crash via malicious web content, exploit requires crafted web content.

Severity & Score

Severity: High
CVSS Score: 8.8

Impact

Attackers can cause Safari to crash, leading to denial of service.

Mitigation

Update to version 26.5 or later.

Details

CVE ID
CVE-2026-28947
Severity
High
CVSS Score
8.8
Type
use_after_free
Status
unconfirmed

CWE

  • CWE-416

CVSS Metrics

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