CVE-2026-28858

critical · 9.8

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.4 and iPadOS 26.4. A remote user may be able to cause unexpected system termination or corrupt kernel memory.

9.8

CVSS

0.5%

EPSS (exploit prob.)

44th

EPSS percentile

2026-03-25

Published

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

Weaknesses

CWE-120

Affected products

Vendor	Product	Affected versions
apple	ipados	< 26.4
apple	iphone_os	< 26.4

Check a specific version with /api/v1/cve/match.

References

https://support.apple.com/en-us/126792

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-28858