CVE-2026-84533
published 2026-09-14CVE-2026-84533: A cryptographic issue was addressed with improved integrity checks. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, watchOS 27. An…
PriorityP425medium5.3CVSS 3.1
AVAACHPRNUINSUCNIHAN
EPSS
0.17%
5.4th percentile
A cryptographic issue was addressed with improved integrity checks. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, watchOS 27. An attacker in a privileged network position may be able to modify network traffic.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_and_ipados | < 27 | 27 |
| apple | ipados | < 27.0 | 27.0 |
| apple | iphone_os | < 27.0 | 27.0 |
| apple | macos | < 27 | 27 |
| apple | macos | < 27.0 | 27.0 |
| apple | tvos | < 27 | 27 |
| apple | tvos | < 27.0 | 27.0 |
| apple | watchos | < 27 | 27 |
| apple | watchos | < 27.0 | 27.0 |
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VulDB
Apple iOS/iPadOS/macOS/tvOS/watchOS up to 26 integrity check
vuldb·2026-09-20·CVSS 5.3
CVE-2026-84533 [MEDIUM] Apple iOS/iPadOS/macOS/tvOS/watchOS up to 26 integrity check
A vulnerability, which was classified as critical, was found in Apple iOS, iPadOS, macOS, tvOS and watchOS up to 26. Affected is an unknown function. Executing a manipulation can lead to improper validation of integrity check value.
This vulnerability is registered as CVE-2026-84533. It is possible to launch the attack remotely. No exploit is available.
You should upgrade the affected component.
GHSA
A cryptographic issue was addressed with improved integrity checks.
ghsa_unreviewed·2026-09-14
CVE-2026-84533 A cryptographic issue was addressed with improved integrity checks.
A cryptographic issue was addressed with improved integrity checks. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, watchOS 27. An attacker in a privileged network position may be able to modify network traffic.
No detection rules found.
No public exploits indexed.
2026-09-14
Published