Memory Handling Vulnerability in Apple iOS and macOS Products
CVE-2026-28904

7.5HIGH

Key Information:

Vendor

Apple
Status
Safari
iOS And iPad OS
Mac OS
TV OS
Vendor
CVE Published:
11 May 2026

What is CVE-2026-28904?

A vulnerability in Apple's memory handling can allow maliciously crafted web content to disrupt device functionality, potentially leading to unexpected process crashes. This issue impacts various versions of iOS, iPadOS, and macOS, underscoring the importance of updating to the latest software versions for enhanced security and stability.

Affected Version(s)

iOS and iPadOS 0 < 18.7.9

iOS and iPadOS 0 < 26.5

macOS 0 < 26.5

References

https://support.apple.com/en-us/127110
https://support.apple.com/en-us/127111
https://support.apple.com/en-us/127115

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.