CVE-2026-28979

MEDIUM

Apple Safari - Out-of-bounds Read

Title source: rule
STIX 2.1

Description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected process crash.

Scores

CVSS v3 6.5
EPSS 0.0025
EPSS Percentile 15.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-125 CWE-787
Status published
Products (7)
Apple/iOS and iPadOS < 26.5.2
apple/ipados < 26.5.2
apple/iphone_os < 26.5.2
Apple/macOS < 26.5.2
apple/macos < 26.5.2
Apple/Safari < 26.5.2
apple/safari < 26.5.2
Published Jun 29, 2026
Tracked Since Jun 30, 2026