CVE-2026-28822 is a type confusion vulnerability affecting multiple Apple operating systems, including iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. With a CVSS score of 6.2 (Medium), an unauthenticated local attacker could exploit this flaw to cause unexpected application termination, leading to a denial-of-service condition. There is currently no evidence of active exploitation, public exploit code, or significant community discussion or media coverage for this vulnerability. Apple has addressed this issue with improved memory handling in iOS 26.4, iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, and watchOS 26.4.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 26.4CPE matchmatch criteria | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | ||
< 26.4CPE matchmatch criteria | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | ||
>= 14.0, < 14.8.5CPE matchmatch criteria | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | ||
>= 15.0, < 15.7.5CPE matchmatch criteria | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | ||
>= 26.0, < 26.4CPE matchmatch criteria | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
About the security content of iOS 26.4 and iPadOS 26.4 - Apple Support
About the security content of macOS Tahoe 26.4 - Apple Support
About the security content of macOS Sequoia 15.7.5 - Apple Support
About the security content of macOS Sonoma 14.8.5 - Apple Support
About the security content of tvOS 26.4 - Apple Support
About the security content of watchOS 26.4 - Apple Support
About the security content of visionOS 26.4 - Apple Support