An out-of-bounds write issue was addressed with improved bounds checking. (CVE-2026-84511)
An out-of-bounds write vulnerability was fixed by improving bounds checking in multiple Apple operating systems. The flaw could cause unexpected process termination when processing a maliciously crafted asset catalog. The issue is resolved in iOS 27, iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, and watchOS 27.
AI Analysis
Technical Summary
CVE-2026-84511 is an out-of-bounds write vulnerability that was addressed by Apple through improved bounds checking. This vulnerability affects several Apple operating systems and could lead to unexpected process termination if a maliciously crafted asset catalog is processed. The issue has been fixed in the specified versions of iOS, iPadOS, macOS, tvOS, visionOS, and watchOS.
Potential Impact
Processing a maliciously crafted asset catalog may cause unexpected process termination, potentially leading to denial of service conditions on affected devices.
Mitigation Recommendations
This vulnerability is fixed in iOS 27, iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, and watchOS 27. Users and administrators should apply these official updates to remediate the issue.
An out-of-bounds write issue was addressed with improved bounds checking. (CVE-2026-84511)
Description
An out-of-bounds write vulnerability was fixed by improving bounds checking in multiple Apple operating systems. The flaw could cause unexpected process termination when processing a maliciously crafted asset catalog. The issue is resolved in iOS 27, iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, and watchOS 27.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-84511 is an out-of-bounds write vulnerability that was addressed by Apple through improved bounds checking. This vulnerability affects several Apple operating systems and could lead to unexpected process termination if a maliciously crafted asset catalog is processed. The issue has been fixed in the specified versions of iOS, iPadOS, macOS, tvOS, visionOS, and watchOS.
Potential Impact
Processing a maliciously crafted asset catalog may cause unexpected process termination, potentially leading to denial of service conditions on affected devices.
Mitigation Recommendations
This vulnerability is fixed in iOS 27, iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, and watchOS 27. Users and administrators should apply these official updates to remediate the issue.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-j4mc-gghj-5793
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-84511"]
- State
- PUBLISHED
Threat ID: 6aa8a1a255bf5e2cf5f3d4d9
Added to database: 09/15/2026, 01:38:42 UTC
Last enriched: 09/15/2026, 01:50:29 UTC
Last updated: 09/15/2026, 03:01:23 UTC
Views: 2
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