AppleCVE-2026-65346
Apple iOS and iPadOS: integer overflow
High8.8CVE-2026-65346 · Published Aug 17, 2026 · updated Sep 14, 2026
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Sequoia 15.8, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing an image may lead to arbitrary code execution.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| iOS and iPadOS Product | < 26.6.1 | 26.6.1 |
| macOS Product | < 15.8 | 15.8 |
| < 26.6.2 | 26.6.2 | |
| tvOS Product | < 27 | 27 |
| visionOS Product | < 27 | 27 |
| watchOS Product | < 27 | 27 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Severity from
- CISA (its enrichment of the CVE record)
- Weakness
- CWE-190
More Apple advisories
All Apple| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Aug 17 | Apple Safari: memory corruption | Medium5.4 | 26.6.1+3 more |
| Aug 17 | Apple iOS and iPadOS: use after free | High7.5 | 26.6.1+2 more |
| Aug 17 | Apple iOS and iPadOS: denial of service | Medium6.5 | 26.6.1+2 more |
| Aug 17 | Apple iOS and iPadOS: out-of-bounds read | Medium6.6 | 26.6.1+3 more |
| Aug 17 | Apple Safari: unhandled exceptional condition | Medium4.3 | 26.6.1+3 more |
| Aug 17 | Apple Safari: unhandled exceptional condition | Medium4.3 | 26.6.1+3 more |