CVE-2026-28947

HIGH

iOS and iPadOS < 26.5 - Use-After-Free via Maliciously Crafted Web Content

Title source: llm
STIX 2.1

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.

References (6)

Core 6

Scores

CVSS v3 8.8
EPSS 0.0005
EPSS Percentile 14.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (12)
Apple/iOS and iPadOS < 26.5
apple/ipados < 26.5
apple/iphone_os < 26.5
Apple/macOS < 26.5
apple/macos 26.0 - 26.5
Apple/Safari < 26.5
Apple/tvOS < 26.5
apple/tvos < 26.5
Apple/visionOS < 26.5
apple/visionos < 26.5
... and 2 more
Published May 11, 2026
Tracked Since May 12, 2026