An out-of-bounds write issue was addressed with improved bounds checking. (CVE-2026-65391)
An out-of-bounds write vulnerability was fixed by improving bounds checking in Safari and related Apple operating systems. The flaw could lead to memory corruption when processing maliciously crafted web content. The issue is resolved in Safari 26.6.1, iOS 26.6.1, iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, and watchOS 27.
AI Analysis
Technical Summary
CVE-2026-65391 is an out-of-bounds write vulnerability addressed through improved bounds checking. This vulnerability affects Safari and multiple Apple operating systems, including iOS, iPadOS, macOS Tahoe, tvOS, visionOS, and watchOS. Exploitation involves processing maliciously crafted web content, which may cause memory corruption. The issue is fixed in the specified versions of these products.
Potential Impact
Successful exploitation of this vulnerability could result in memory corruption, which may lead to application crashes or potentially arbitrary code execution. However, no known exploits in the wild have been reported at this time.
Mitigation Recommendations
A fix is available and has been released in Safari 26.6.1, iOS 26.6.1, iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, and watchOS 27. Users and administrators should update to these versions to remediate the vulnerability.
An out-of-bounds write issue was addressed with improved bounds checking. (CVE-2026-65391)
Description
An out-of-bounds write vulnerability was fixed by improving bounds checking in Safari and related Apple operating systems. The flaw could lead to memory corruption when processing maliciously crafted web content. The issue is resolved in Safari 26.6.1, iOS 26.6.1, iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, and watchOS 27.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-65391 is an out-of-bounds write vulnerability addressed through improved bounds checking. This vulnerability affects Safari and multiple Apple operating systems, including iOS, iPadOS, macOS Tahoe, tvOS, visionOS, and watchOS. Exploitation involves processing maliciously crafted web content, which may cause memory corruption. The issue is fixed in the specified versions of these products.
Potential Impact
Successful exploitation of this vulnerability could result in memory corruption, which may lead to application crashes or potentially arbitrary code execution. However, no known exploits in the wild have been reported at this time.
Mitigation Recommendations
A fix is available and has been released in Safari 26.6.1, iOS 26.6.1, iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, and watchOS 27. Users and administrators should update to these versions to remediate the vulnerability.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-fpph-f3w3-r7wh
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-65391"]
- State
- PUBLISHED
Threat ID: 6aa8a1af55bf5e2cf5f3d56e
Added to database: 09/15/2026, 01:38:55 UTC
Last enriched: 09/15/2026, 01:53:59 UTC
Last updated: 09/15/2026, 03:01:22 UTC
Views: 2
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