A buffer overflow was addressed with improved bounds checking. (CVE-2026-84571)
A buffer overflow vulnerability was addressed by improving bounds checking in Apple operating systems. The issue could cause unexpected application termination when processing a maliciously crafted image. The vulnerability is fixed in iOS 27, iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, and watchOS 27.
AI Analysis
Technical Summary
CVE-2026-84571 is a buffer overflow vulnerability that was mitigated by enhanced bounds checking. This flaw could be triggered by processing a specially crafted image, potentially leading to unexpected app termination. The issue affects multiple Apple OS platforms and has been resolved in their respective version 27 releases.
Potential Impact
Successful exploitation of this vulnerability may cause applications to terminate unexpectedly. There is no indication of further impact such as code execution or data leakage in the provided data.
Mitigation Recommendations
The vulnerability is fixed in iOS 27, iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, and watchOS 27. Users and administrators should update to these versions to remediate the issue.
A buffer overflow was addressed with improved bounds checking. (CVE-2026-84571)
Description
A buffer overflow vulnerability was addressed by improving bounds checking in Apple operating systems. The issue could cause unexpected application termination when processing a maliciously crafted image. The vulnerability is fixed in iOS 27, iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, and watchOS 27.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-84571 is a buffer overflow vulnerability that was mitigated by enhanced bounds checking. This flaw could be triggered by processing a specially crafted image, potentially leading to unexpected app termination. The issue affects multiple Apple OS platforms and has been resolved in their respective version 27 releases.
Potential Impact
Successful exploitation of this vulnerability may cause applications to terminate unexpectedly. There is no indication of further impact such as code execution or data leakage in the provided data.
Mitigation Recommendations
The vulnerability is fixed in iOS 27, iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, and watchOS 27. Users and administrators should update to these versions to remediate the issue.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-9h63-3262-p24h
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-84571"]
- State
- PUBLISHED
Threat ID: 6aa8a19755bf5e2cf5f3d44e
Added to database: 09/15/2026, 01:38:31 UTC
Last enriched: 09/15/2026, 01:48:03 UTC
Last updated: 09/15/2026, 03:01:22 UTC
Views: 2
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.