CVE-2026-28974
HIGHiOS and iPadOS < 26.5 - Denial of Service via Unauthorized Actions
Title source: llmDescription
This issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. An app may be able to cause a denial-of-service.
Scores
CVSS v3
7.5
EPSS
0.0005
EPSS Percentile
15.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-284
Status
published
Products (12)
Apple/iOS and iPadOS
< 26.5
apple/ipados
< 26.5
apple/iphone_os
< 26.5
Apple/macOS
< 15.7.7
Apple/macOS
< 26.5
apple/macos
15.0 - 15.7.7
Apple/tvOS
< 26.5
apple/tvos
< 26.5
Apple/visionOS
< 26.5
apple/visionos
< 26.5
... and 2 more
Published
May 11, 2026
Tracked Since
May 12, 2026