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CVE-2026-28841

Medium

Description

A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.4. A buffer overflow may result in memory corruption and unexpected app termination.

SeverityMedium
CVSS6.2
Exploit probability—
ProductApple Macos
PublishedMar 25, 2026
First seenMar 25, 2026
Weakness typeCWE-120CWE-120

How to fix

Update
  • apple macos26.4 or later

Affected products

ProductAffected versionsFixed in
apple macos26.0 ≤ v < 26.426.4

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Choose the product and enter the version you run to see whether it falls in the affected range.

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