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Tvos EUVDEUVD-2026-77873

| CVE-2026-65414 CRITICAL
Out-of-bounds Write (CWE-787)
2026-09-14 apple GHSA-299p-r48g-p3q2
RCE Buffer Overflow Memory Corruption Apple Tvos Visionos Watchos Ios And Ipados
9.8
CVSS 3.1 · Vendor: apple
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Severity by source

Vendor (apple) PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from Vendor (apple) · only source for this CVE.

CVSS VectorVendor: apple

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

5
Analysis Generated
Sep 15, 2026 - 10:37 vuln.today
CVSS changed
Sep 14, 2026 - 23:22 NVD
9.8 (CRITICAL)
Patch available
Sep 14, 2026 - 22:19 EUVD
CVE Published
Sep 14, 2026 - 20:49 cve.org
CRITICAL 9.8
CVE Published
Sep 14, 2026 - 20:49 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

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.

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EUVD-2026-77873 vulnerability details – vuln.today
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