CVE-2026-65399
published 2026-09-14CVE-2026-65399: A file quarantine bypass was addressed with additional checks. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27…
PriorityP418medium4.4CVSS 3.1
AVLACLPRLUINSUCLILAN
EPSS
0.14%
2.6th percentile
A file quarantine bypass was addressed with additional checks. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, visionOS 27, watchOS 27. An archive may be able to bypass Gatekeeper.
Affected
13 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_and_ipados | < 26.7 | 26.7 |
| apple | ios_and_ipados | < 27 | 27 |
| apple | ipados | < 26.7 | 26.7 |
| apple | iphone_os | < 26.7 | 26.7 |
| apple | macos | < 15.8 | 15.8 |
| apple | macos | < 26.7 | 26.7 |
| apple | macos | < 27 | 27 |
| apple | macos | >= 15.0 < 15.8 | 15.8 |
| apple | macos | >= 26.0 < 26.7 | 26.7 |
| apple | visionos | < 27 | 27 |
| apple | visionos | < 27.0 | 27.0 |
| apple | watchos | < 27 | 27 |
| apple | watchos | < 27.0 | 27.0 |
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VulDB
Apple iOS/iPadOS/macOS/visionOS/watchOS prior 26.7/27 File Quarantine privileges management
vuldb·2026-09-19·CVSS 4.4
CVE-2026-65399 [MEDIUM] Apple iOS/iPadOS/macOS/visionOS/watchOS prior 26.7/27 File Quarantine privileges management
A vulnerability was found in Apple iOS, iPadOS, macOS, visionOS and watchOS. It has been classified as very critical. Affected by this issue is some unknown functionality of the component File Quarantine. The manipulation leads to improper privilege management.
This vulnerability is uniquely identified as CVE-2026-65399. The attack is possible to be carried out remotely. No exploit exists.
Upgrading the affected component is recommended.
GHSA
A file quarantine bypass was addressed with additional checks.
ghsa_unreviewed·2026-09-14
CVE-2026-65399 A file quarantine bypass was addressed with additional checks.
A file quarantine bypass was addressed with additional checks. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, visionOS 27, watchOS 27. An archive may be able to bypass Gatekeeper.
No detection rules found.
No public exploits indexed.
2026-09-14
Published