Description
An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in iOS 26.1 and iPadOS 26.1, macOS Tahoe 26, tvOS 26.1, watchOS 26.1. An app may be able to access sensitive user data.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | iOS and iPadOS | < 26.1 | 26.1 |
| Apple | macOS | < 26 | 26 |
| Apple | tvOS | < 26.1 | 26.1 |
| Apple | watchOS | < 26.1 | 26.1 |
Advisories 4
- WID-SEC-2025-2063 Apple macOS Sequoia, Sonoma und Tahoe: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 11, 2026
- WID-SEC-2025-2473 Apple iOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 22, 2026
- NCSC-2025-0352 Kwetsbaarheden verholpen in Apple iOS en iPadOS NCSC-NL (Netherlands) · Nov 4, 2025
- NCSC-2025-0290 Kwetsbaarheden verholpen in Apple macOS NCSC-NL (Netherlands) · Sep 16, 2025