CVE-2026-20690

CoreMedia: Processing an audio stream in a maliciously crafted media file may terminate the process

CVE-2026-20690 is fixed in 3 products on 1 platform, first by Sequoia 15.7.5, released March 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

6.5

MEDIUM

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0075

55th percentile

An out-of-bounds access issue was addressed with improved bounds checking.

Where it's fixed

Product	Fixed in	Fix	Released
macOS
Sequoia	15.7.5	Sequoia 15.7.5	Mar 24, 2026
Sonoma	14.8.5	Sonoma 14.8.5	Mar 24, 2026
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:R/S:U/C:N/I:N/A:H
Vendor advisory
https://support.apple.com/en-us/126794

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