Memory Handling Vulnerability in Apple's iOS and macOS Products
CVE-2026-28847

8.8HIGH

Key Information:

Vendor

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

What is CVE-2026-28847?

A memory handling vulnerability exists in Apple's iOS and macOS platforms, allowing maliciously crafted web content to cause unexpected process crashes. The issue highlights the importance of addressing memory management to prevent potential disruptions in device functionality. This flaw has been resolved in the latest updates for iOS, iPadOS, macOS, tvOS, visionOS, and watchOS, ensuring a more stable and secure user experience.

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:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.