CVE-2026-86879
Medium
Description
A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27. A remote attacker may be able to cause a denial-of-service.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Apple Ipados
PublishedSep 14, 2026
First seenSep 14, 2026
Weakness typeCWE-20Improper input validation
How to fix
Update
- apple ipados27.0 or later
- apple iphone_os27.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple ipados | v < 27.0 | 27.0 |
| apple iphone_os | v < 27.0 | 27.0 |
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