A logging issue was addressed with improved data redaction. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, tvOS 26.3, watchOS 26.3. A user may be able to view sensitive user information.

According to its banner, the version of Apple TV on the remote device is prior to 26.3. It is therefore affected by multiple vulnerabilities as described in the 126351

The remote host is running a version of macOS / Mac OS X that is 26.x prior to 26.3. It is, therefore, affected by multiple vulnerabilities:

  - A race condition was addressed with improved handling of symbolic links. This issue is fixed in macOS     Tahoe 26.3, macOS Sonoma 14.8.4, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3. A     shortcut may be able to bypass sandbox restrictions. (CVE-2026-20677)

  - A path handling issue was addressed with improved logic. This issue is fixed in macOS Tahoe 26.3, macOS     Sonoma 14.8.4, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3, Safari 26.3. A     remote user may be able to write arbitrary files. (CVE-2026-20660)

  - libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small     document that is submitted for parsing. (CVE-2025-59375)

  - A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Tahoe 26.3.
    An app may be able to monitor keystrokes without user permission. (CVE-2026-20601)

  - The issue was addressed with improved handling of caches. This issue is fixed in macOS Sequoia 15.7.4,     macOS Tahoe 26.3, macOS Sonoma 14.8.4. An app may be able to cause a denial-of-service. (CVE-2026-20602)

Note that Nessus has not tested for these issues but has instead relied only on the operating system's self-reported version number.

The version of Apple iOS running on the mobile device is prior to 26.3. It is, therefore, affected by multiple vulnerabilities.

ID	Name	Product	Family	Type	Severity
299008	Apple TV < 26.3 Multiple Vulnerabilities (126351)	Nessus	Misc.	Remote	high
298694	macOS 26.x < 26.3 Multiple Vulnerabilities (126348)	Nessus	MacOS X Local Security Checks	Local	critical
298693	Apple iOS < 26.3 Multiple Vulnerabilities (126346)	Nessus	Mobile Devices	Local	critical

Detections

Analytics

CVE-2026-20649

high

Tenable Plugins

high

critical

critical