CVE-2026-86892 Denial of service in iOS and iPadOS
An app can cause a denial-of-service on Apple iOS, iPadOS, and visionOS devices, 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-2026-86892?
CVE-2026-86892 is a medium-severity denial of service 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
This issue was addressed with additional entitlement checks. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, visionOS 27. An app may be able to cause a denial-of-service.
Weakness: CWE-770
Which versions are affected by CVE-2026-86892?
It affects 3 products.
Products include Apple Ipados, Apple Iphone Os, Apple Visionos.
How do I fix CVE-2026-86892?
No fix has been published for CVE-2026-86892 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-86892 being exploited?
There is no known exploitation of CVE-2026-86892 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-x9h4-2w49-952x.