CVE-2026-28983

LaunchServices: A remote attacker may be able to cause a denial of service

CVE-2026-28983 is fixed in 3 products on 1 platform, first by Tahoe 26.5, released May 11, 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

0.0081

57th percentile

A type confusion issue was addressed with improved checks.

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	26.5	Tahoe 26.5	May 11, 2026

Details

Published
May 11, 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/127115

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