CVE-2026-20631
High
Description
A logic issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. A user may be able to elevate privileges.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Apple Macos
PublishedMar 25, 2026
First seenMar 25, 2026
How to fix
Update
- apple macos26.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple macos | 26.0 ≤ v < 26.4 | 26.4 |
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