5.3Medium
Apple Ipados
CVE-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 attacker in a privileged network position may be able to modify network traffic.
What this means for your business
- It affects Apple Ipados. It matters if your company, or a supplier that handles your data, runs it.
- An attacker can use it from inside the same network, without a login, and without anyone at your company clicking anything.
- FIRST's prediction model gives it a 0.2% chance of attack attempts being seen in the next 30 days, ranking above 6% of all known flaws.
What to do
- 1Check whether your company or your suppliers run Apple Ipados, and which version. The affected versions are listed further down this page.
- 2If you do, apply the vendor's fix. A patch or vendor advisory has been published.
Fastnexa security experts
Not sure if your company is exposed to CVE-2026-84533?
Tell us where you run Apple Ipados and a Fastnexa penetration tester will check whether this flaw, or others like it, can be used against your websites, apps and network.
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Scoring
- CVSS
- 5.3 (v3.1)
- Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N- Weakness
- CWE-353
- Assigned by
- product-security@apple.com
Dates
- Published
- 2026-09-14
- Last modified
- 2026-09-17
- Sources
- NVD
Affected products
- Apple Ipados- 27.0
- Apple Iphone Os- 27.0
- Apple Macos- 27.0
- Apple Tvos- 27.0
- Apple Watchos- 27.0
As listed in the NVD configuration data. Not a statement about your estate.