CVE-2026-28896

ppp: An attacker may be able to cause unexpected system termination or read kernel memory

CVE-2026-28896 is fixed in 3 products on 1 platform, first by Tahoe 26.4, released March 24, 2026. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

7.7

HIGH

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0019

8th percentile

The issue was addressed with improved memory handling.

Where it's fixed

Product	Fixed in	Fix	Released
macOS
Sequoia	15.7.8	Sequoia 15.7.8	Jul 27, 2026
Sonoma	14.8.8	Sonoma 14.8.8	Jul 27, 2026
Tahoe	26.4	Tahoe 26.4	Mar 24, 2026

Details

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

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