Memory Handling Flaw in Apple iOS, macOS, tvOS, and watchOS Products
CVE-2026-28913

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-2026-28913?

A memory handling vulnerability has been identified in multiple Apple operating systems, including iOS, macOS, tvOS, and watchOS. When users process specially crafted web content, it may cause an unexpected crash of an application or process. This flaw underscores the importance of keeping systems updated, as Apple has addressed the issue with the release of iOS 26.5, iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, and watchOS 26.5, enhancing system stability and security.

Affected Version(s)

iOS and iPadOS 0 < 26.5

macOS 0 < 26.5

Safari 0 < 26.5

References

https://support.apple.com/en-us/127110
https://support.apple.com/en-us/127115
https://support.apple.com/en-us/127118

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

.