ByteOS Network

NVD Vulnerability Details :

CVE-2026-28991

Undergoing Analysis

Source-product-security@apple.com

Published At-11 May, 2026 | 21:18

Updated At-12 May, 2026 | 18:16

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. An app may be able to cause a denial-of-service.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Type: Secondary

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

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

Weaknesses

CWE ID	Type	Source
CWE-125	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

CWE ID: CWE-125

Type: Secondary

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://support.apple.com/en-us/127110	product-security@apple.com	N/A
https://support.apple.com/en-us/127115	product-security@apple.com	N/A
https://support.apple.com/en-us/127118	product-security@apple.com	N/A
https://support.apple.com/en-us/127119	product-security@apple.com	N/A
https://support.apple.com/en-us/127120	product-security@apple.com	N/A