ClosedPatched

Apple iOS, iPadOS, and macOS: IOSurfaceAccelerator Out-of-Bounds Write (CVE-2023-28206)

Apple iOS, iPadOS, and macOS

Apple iOS, iPadOS, and macOS IOSurfaceAccelerator contain an out-of-bounds write vulnerability that allows an app to execute code with kernel privileges. Added to CISA KEV on 2023-04-10.

Why this severity: CVSS 8.6 (NVD), actively exploited (CISA KEV)

Started: Apr 10, 2023
Closed: Apr 10, 2023
CVE: CVE-2023-28206

Follow this incident

Updated Apr 10, 2023

Affected

See vendor advisory / CISA notes (versions not always listed in KEV feed)

Fixed in

See vendor advisory linked in sources

Timeline1

Apr 10, 2023
CISA added CVE-2023-28206 to the KEV catalog (due 2023-05-01).

Advisories3

Notes & caveats

Derived from CISA KEV JSON feed catalogVersion 2026.10.21. Exact affected/fixed version strings are not always in the KEV record — verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier).

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