CVE-2026-28952 Integer overflow in iOS and iPadOS
An integer overflow allows an app to cause unexpected system termination on Apple iOS and macOS devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-28952?
CVE-2026-28952 is a high-severity vulnerability in Apple Ipados, published on 11 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. An app may be able to cause unexpected system termination.
Weakness: CWE-190
Which versions are affected by CVE-2026-28952?
It affects 3 products.
Products include Apple Ipados, Apple Iphone Os, Apple Macos.
How do I fix CVE-2026-28952?
No fix has been published for CVE-2026-28952 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-28952 being exploited?
There is no known exploitation of CVE-2026-28952 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-7wc8-2xg6-9vfg.