CVE-2026-28983 json
A type confusion issue was addressed with improved checks.
published 2026-05-11 5 mo ago modified 2026-10-26 13 d ago also EUVD-2026-29278
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
A type confusion issue was addressed with improved checks. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. A remote attacker may be able to cause a denial of service.
Patch / fix
- Apple iOS and iPadOS 18.7.9, 26.5
- Apple macOS 14.8.8, 15.7.8, 26.5
- Apple tvOS 26.5
- Apple visionOS 26.5
- Apple watchOS 26.5
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 5 mo ago
Exploit prediction
0.81% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- Apple iOS and iPadOS
- Apple macOS
- Apple tvOS
- Apple visionOS
- Apple watchOS
Classification
- Weakness
-
- CWE-843 Access of Resource Using Incompatible Type
References
-
support.apple.com
/en-us/127110
release-notes, vendor-advisory
-
support.apple.com
/en-us/127111
release-notes, vendor-advisory
-
support.apple.com
/en-us/127115
release-notes, vendor-advisory
-
support.apple.com
/en-us/127118
release-notes, vendor-advisory
-
support.apple.com
/en-us/127119
release-notes, vendor-advisory
-
support.apple.com
/en-us/127120
release-notes, vendor-advisory
- support.apple.com /en-us/128071
- support.apple.com /en-us/128072
Sources
- CVE List CVE-2026-28983
- NVD CVE-2026-28983
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.