CVE-2026-28832 Information disclosure in macOS
An out-of-bounds read in macOS allows an app to disclose kernel memory, requiring a system update to fix.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-28832?
CVE-2026-28832 is a high-severity vulnerability in Apple Macos, published on 25 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to disclose kernel memory.
Weakness: CWE-125
Which versions are affected by CVE-2026-28832?
It affects 1 product.
Products include Apple Macos.
How do I fix CVE-2026-28832?
No fix has been published for CVE-2026-28832 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-28832 being exploited?
There is no known exploitation of CVE-2026-28832 in the wild and no public exploit code.
Other vulnerabilities in Apple Macos
Sources
Also known as GHSA-gcmr-7g8c-mq4f.