CVE-2026-28944

Name: CVE-2026-28944
Creator: NVD / NIST
Published: 2026-05-11T21:18:55.627+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.40%

Last modified Jun 17, 2026

CVE-2026-28944 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, visionOS 26.5. EPSS estimates a 0.40% chance of exploitation in the next 30 days.

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, visionOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.40%

31.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions
Apple	Ipados	< 26.5
Apple	Iphone Os	< 26.5
Apple	Macos	>= 26.0, < 26.5
Apple	Visionos	< 26.5

References

https://support.apple.com/en-us/127110Release Notes, Vendor Advisory
https://support.apple.com/en-us/127115Release Notes, Vendor Advisory
https://support.apple.com/en-us/127120Release Notes, Vendor Advisory
https://support.apple.com/en-us/127121

Timeline

Published: May 11, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2026-28944?

How severe is CVE-2026-28944?

CVE-2026-28944 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.

How do I fix CVE-2026-28944?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-28944?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST