CVE-2026-112456
An out-of-bounds write issue was addressed with improved input validation
- Risk score
- 49/100
- CVSS
- 7.8 v3.1
- Exploit chance (30 days)
- 0.2%
- Published
- 26 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may lead to heap corruption.
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
In the news
TL;DR
Apple patches 304 vulnerabilities, including CVE-2026-112456, an out-of-bounds write issue addressed with improved input validation.
- CVE-2026-112456 is an out-of-bounds write issue addressed with improved input validation.
- Processing a maliciously crafted file may lead to heap corruption.
- Fixed in iOS 26.7.2, iPadOS 26.7.2, iOS 27.2, iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, and macOS Tahoe 26.7.2.
- SecurityWeek reports that this vulnerability is not mentioned as being exploited in the wild.
AI summary of 1 article.
Why it is Yellow
- CVSS 7.8 high
References
Original description
An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may lead to heap corruption.
Last activity 26 Oct 2026. Patch Forecast updates every hour.