CVE-2026-84533CWE-353

CVE-2026-84533

Medium · published September 15, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
5.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00165 · 5.4th percentile
Weakness
CWE-353 · Missing Support for Integrity Check
Published
2026-09-15T01:17Z
Affected products (5)
ProductVersionsFixed in
apple/ipados< 27.027.0
apple/iphone_os< 27.027.0
apple/macos< 27.027.0
apple/tvos< 27.027.0
apple/watchos< 27.027.0
References (4)
https://support.apple.com/en-us/149034 · [email protected]https://support.apple.com/en-us/149035 · [email protected]https://support.apple.com/en-us/149036 · [email protected]https://support.apple.com/en-us/149037 · [email protected]
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 14 SEP 20:50Z
    A cryptographic issue was addressed with improved integrity checks
    cvelistv5