# CVE-2026-43661

## Summary

- **CVE ID:** CVE-2026-43661
- **Severity:** HIGH
- **CVSS Score:** 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
- **CWE:** N/A
- **Published:** May 11, 2026
- **Last Modified:** Sep 14, 2026

## Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. Processing a maliciously crafted image may corrupt process memory.

## Affected Products

- Apple — iOS and iPadOS (0)
- Apple — macOS (0)
- Apple — tvOS (0)
- Apple — watchOS (0)

## References

- [CNA](https://support.apple.com/en-us/127110)
- [CNA](https://support.apple.com/en-us/127115)
- [CNA](https://support.apple.com/en-us/127118)
- [CNA](https://support.apple.com/en-us/127119)
- [CNA](https://support.apple.com/en-us/128071)
- [CNA](https://support.apple.com/en-us/128072)
- [CNA](https://support.apple.com/en-us/148287)
- [CNA](https://support.apple.com/en-us/149041)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.65%
- **EPSS Percentile:** 49.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._