PT-2026-27583 · Apple+3 · Safari+10

Osidb Bzimport

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CVE-2026-28859

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Published

2026-03-24

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Updated

2026-05-19

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.4 iOS versions prior to 26.4 iPadOS versions prior to 26.4 macOS Tahoe versions prior to 26.4 tvOS versions prior to 26.4 visionOS versions prior to 26.4 watchOS versions prior to 26.4
Description A flaw exists due to improper memory handling. A malicious website may be able to process restricted web content outside of the intended security sandbox.
Recommendations Update Safari to version 26.4. Update iOS to version 26.4. Update iPadOS to version 26.4. Update macOS Tahoe to version 26.4. Update tvOS to version 26.4. Update visionOS to version 26.4. Update watchOS to version 26.4.

Fix

DoS

Memory Corruption

Use After Free

Buffer Overflow

Out of bounds Read

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Weakness Enumeration

CWE-787CWE-416CWE-120CWE-125

Related Identifiers

ALSA-2026:10702
ALSA-2026:19206
ALSA-2026:9692
CVE-2026-28859
OPENSUSE-SU-2026:20518-1
RHSA-2026:10702
RHSA-2026:11329
RHSA-2026:11814
RHSA-2026:13845
RHSA-2026:14659
RHSA-2026:9692
SUSE-SU-2026:1364-1
SUSE-SU-2026:21180-1
USN-8237-1

Affected Products

Linuxmint
Apple Macos
Rocky Linux
Safari
Ubuntu
Ios
Ipados
Macos Tahoe
Tvos
Visionos
Watchos