CVE-2026-84603 Privilege escalation in iOS and iPadOS
An app can access sensitive user data due to insufficient permission restrictions, requiring an OS update to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-84603?
CVE-2026-84603 is a medium-severity vulnerability in Apple Ipados, published on 14 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 27 and iPadOS 27, visionOS 27, watchOS 27. An app may be able to access sensitive user data.
Weakness: CWE-269
Which versions are affected by CVE-2026-84603?
It affects 4 products.
Products include Apple Ipados, Apple Iphone Os, Apple Visionos, Apple Watchos.
How do I fix CVE-2026-84603?
No fix has been published for CVE-2026-84603 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-84603 being exploited?
There is no known exploitation of CVE-2026-84603 in the wild and no public exploit code.
Other vulnerabilities in Apple Ipados
- CVE-2025-43300 Apple iOS, iPadOS, and macOS Out-of-Bounds Write
- CVE-2025-24201 Apple Multiple Products WebKit Out-of-Bounds Write
- CVE-2025-24085 Apple Multiple Products Use-After-Free
- CVE-2025-31200 Apple Multiple Products Memory Corruption
- CVE-2025-31201 Apple Multiple Products Arbitrary Read and Write
Sources
Also known as GHSA-44c6-x779-mqcc.