CVE-2026-28857

MEDIUM EPSS 31.4%

Published Mar 25, 20263mo ago · Modified Jun 17, 20261w ago

6.5 CVSS 3.1

Medium

Published Mar 25, 2026 3mo ago

Last Modified Jun 17, 2026 1w ago

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously crafted web content may lead to an unexpected process crash.

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

31.4% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 3

CWE-125 Out-of-bounds Read Memory Safety

CWE-416 Use After Free Memory Safety

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 5

Vendor	Product	Version	Range
apple	safari	*	<26.4
apple	ipados	*	<26.4
apple	iphone_os	*	<26.4
apple	macos	*	≥26.0 – <26.4
apple	visionos	*	<26.4

References 4

support.apple.com https://support.apple.com/en-us/126792

Vendor Advisory
support.apple.com https://support.apple.com/en-us/126794

Vendor Advisory
support.apple.com https://support.apple.com/en-us/126799

Vendor Advisory
support.apple.com https://support.apple.com/en-us/126800

Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.