CVE-2026-28842

IOGraphics: A buffer overflow may result in memory corruption and unexpected app termination

CVE-2026-28842 is fixed in Tahoe on 1 platform by Tahoe 26.4 (version 26.4), released March 24, 2026. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

7.5

HIGH

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0040

34th percentile

The issue was addressed with improved bounds checks.

Where it's fixed

Product	Fixed in	Fix	Released
macOS
Tahoe	26.4	Tahoe 26.4	Mar 24, 2026

Details

Published
March 24, 2026
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vendor advisory
https://support.apple.com/en-us/126794

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