PT-2026-27582 · Apple · Ipados+1

CVE-2026-28858 · Published 2026-03-25 · Updated 2026-03-25

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Apple iOS versions prior to 26.4 Apple iPadOS versions prior to 26.4

Description A buffer overflow exists due to insufficient bounds checking. This could allow a remote user to terminate the system unexpectedly or corrupt kernel memory.

Recommendations Update to iOS version 26.4. Update to iPadOS version 26.4.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2026-28858

Affected Products

Ios

Ipados

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-28858 · Security Note
• https://support.apple.com/en-us/126792 · Vendor Advisory
• https://twitter.com/vuldb/status/2036689691966341145 · Twitter Post