An out-of-bounds write issue was addressed with improved bounds checking. (CVE-2026-65414)
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. A remote attacker may be able to cause unexpected app termination or arbitrary code execution.
AI Analysis
Technical Summary
This vulnerability, identified as CVE-2026-65414, is an out-of-bounds write issue that could be exploited remotely without privileges or user interaction. The flaw exists due to insufficient bounds checking, which could lead to memory corruption. Successful exploitation may result in application crashes or arbitrary code execution. Apple has released official patches in multiple OS versions to remediate this vulnerability.
Potential Impact
The vulnerability has a CVSS score of 9.8 (critical) indicating high impact on confidentiality, integrity, and availability. A remote attacker can exploit this flaw to cause unexpected app termination or execute arbitrary code, potentially compromising the affected device.
Mitigation Recommendations
Apple has provided official fixes in iOS 26.7 and 27, iPadOS 26.7 and 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 updates promptly to mitigate the risk. No additional mitigation steps are indicated beyond applying the official patches.
An out-of-bounds write issue was addressed with improved bounds checking. (CVE-2026-65414)
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. A remote attacker may be able to cause unexpected app termination or arbitrary code execution.
CVSS v3.1
Score 9.8critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CVE-2026-65414, is an out-of-bounds write issue that could be exploited remotely without privileges or user interaction. The flaw exists due to insufficient bounds checking, which could lead to memory corruption. Successful exploitation may result in application crashes or arbitrary code execution. Apple has released official patches in multiple OS versions to remediate this vulnerability.
Potential Impact
The vulnerability has a CVSS score of 9.8 (critical) indicating high impact on confidentiality, integrity, and availability. A remote attacker can exploit this flaw to cause unexpected app termination or execute arbitrary code, potentially compromising the affected device.
Mitigation Recommendations
Apple has provided official fixes in iOS 26.7 and 27, iPadOS 26.7 and 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 updates promptly to mitigate the risk. No additional mitigation steps are indicated beyond applying the official patches.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-299p-r48g-p3q2
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-65414"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aa8a16955bf5e2cf5f3b831
Added to database: 09/15/2026, 01:37:45 UTC
Last enriched: 09/15/2026, 01:43:09 UTC
Last updated: 09/15/2026, 02:01:22 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.