CVE-2026-84547
Low
Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker in physical proximity may be able to corrupt process memory.
SeverityLow
CVSS3.5
Exploit probability—
Product
Apple Macos
PublishedOct 20, 2026
First seenOct 20, 2026
Weakness typeCWE-20Improper input validation
How to fix
Update
- apple macos15.8, 26.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple macos | v < 15.8, 26.0 ≤ v < 26.7 | 15.8, 26.7 |
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