CVE-2026-28956

MEDIUM EPSS 36.1%

Published May 11, 20261mo ago · Modified Jun 17, 20261w ago

6.5 CVSS 3.1

Medium

Published May 11, 2026 1mo ago

Last Modified Jun 17, 2026 1w ago

Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing a maliciously crafted media file may lead to unexpected app termination or corrupt process memory.

CVSS Details

Base Score

6.5

Exploitability

2.8

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

36.1% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 2

CWE-125 Out-of-bounds Read Memory Safety

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 8

Vendor	Product	Version	Range
apple	ipados	*	<26.5
apple	iphone_os	*	<26.5
apple	macos	*	≥14.0 – <14.8.7
apple	macos	*	≥15.0 – <15.7.7
apple	macos	*	≥26.0 – <26.5
apple	tvos	*	<26.5
apple	visionos	*	<26.5
apple	watchos	*	<26.5

References 7

support.apple.com https://support.apple.com/en-us/127110

Release NotesVendor Advisory
support.apple.com https://support.apple.com/en-us/127115

Release NotesVendor Advisory
support.apple.com https://support.apple.com/en-us/127116

Release NotesVendor Advisory
support.apple.com https://support.apple.com/en-us/127117

Release NotesVendor Advisory
support.apple.com https://support.apple.com/en-us/127118

Release NotesVendor Advisory
support.apple.com https://support.apple.com/en-us/127119

Release NotesVendor Advisory
support.apple.com https://support.apple.com/en-us/127120

Release NotesVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.