A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.5.2 and iPadOS 26.5.2, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. A malicious accessory may be able to cause unexpected app termination.

The remote host is running a version of macOS / Mac OS X that is 15.x prior to 15.7.8. It is, therefore, affected by multiple vulnerabilities:

  - The issue was addressed with improved input sanitization. This issue is fixed in iOS 26.5.2 and iPadOS     26.5.2, macOS Tahoe 26.5.2. An app may be able to cause unexpected system termination or write kernel     memory. (CVE-2026-43724)

  - This issue was addressed with improved input validation. This issue is fixed in iOS 26.5.2 and iPadOS     26.5.2, macOS Tahoe 26.5.2. An app may be able to cause unexpected system termination or corrupt kernel     memory. (CVE-2026-39868)

  - An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Tahoe 26.
    An app may be able to access sensitive user data. (CVE-2025-43325)

  - Double Free and possible RCE vulnerability in Apache HTTP Server with the HTTP/2 protocol. This issue     affects Apache HTTP Server: 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the     issue. (CVE-2026-23918)

  - A logic issue was addressed with improved file handling. This issue is fixed in macOS Tahoe 26.5. A     maliciously crafted ZIP archive may bypass Gatekeeper checks. (CVE-2026-28914)

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

The remote host is running a version of macOS / Mac OS X that is 14.x prior to 14.8.8. It is, therefore, affected by multiple vulnerabilities:

  - The issue was addressed with improved input sanitization. This issue is fixed in iOS 26.5.2 and iPadOS     26.5.2, macOS Tahoe 26.5.2. An app may be able to cause unexpected system termination or write kernel     memory. (CVE-2026-43724)

  - This issue was addressed with improved input validation. This issue is fixed in iOS 26.5.2 and iPadOS     26.5.2, macOS Tahoe 26.5.2. An app may be able to cause unexpected system termination or corrupt kernel     memory. (CVE-2026-39868)

  - An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Tahoe 26.
    An app may be able to access sensitive user data. (CVE-2025-43325)

  - Double Free and possible RCE vulnerability in Apache HTTP Server with the HTTP/2 protocol. This issue     affects Apache HTTP Server: 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the     issue. (CVE-2026-23918)

  - A logic issue was addressed with improved file handling. This issue is fixed in macOS Tahoe 26.5. A     maliciously crafted ZIP archive may bypass Gatekeeper checks. (CVE-2026-28914)

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 26.5.2. It is, therefore, affected by multiple vulnerabilities.

The remote host is running a version of macOS / Mac OS X that is 26.x prior to 26.5.2. It is, therefore, affected by multiple vulnerabilities:

  - A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari     26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may     lead to memory corruption. (CVE-2026-43715, CVE-2026-43731)

  - This issue was addressed with improved input validation. This issue is fixed in iOS 26.5.2 and iPadOS     26.5.2, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS     26.6. An app may be able to cause unexpected system termination or corrupt kernel memory. (CVE-2026-39868)

  - An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in Safari     26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6.
    Processing maliciously crafted web content may lead to an unexpected process crash. (CVE-2026-28979)

  - The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5.2, iOS 26.5.2     and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an     unexpected process crash. (CVE-2026-39872, CVE-2026-43712)

  - The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5.2, iOS 26.5.2     and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously     crafted web content may lead to an unexpected process crash. (CVE-2026-43663)

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

ID	Name	Product	Family	Severity
330143	macOS 15.x < 15.7.8 Multiple Vulnerabilities (128071)	Nessus	MacOS X Local Security Checks	critical
330136	macOS 14.x < 14.8.8 Multiple Vulnerabilities (128072)	Nessus	MacOS X Local Security Checks	critical
323674	Apple iOS < 26.5.2 Multiple Vulnerabilities (127594)	Nessus	Mobile Devices	critical
323673	macOS 26.x < 26.5.2 Multiple Vulnerabilities (127595)	Nessus	MacOS X Local Security Checks	critical

Detections

Analytics

CVE-2026-43807

critical

Tenable Plugins

critical

critical

critical

critical