The version of Adobe Reader installed on the remote macOS host is a version prior to 26.002.21901. It is, therefore, affected by multiple vulnerabilities.

  - Heap-based Buffer Overflow (CWE-122) potentially leading to Arbitrary code execution (CVE-2026-81992)

  - Incorrect Authorization (CWE-863) potentially leading to Privilege escalation (CVE-2026-81996)

  - Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)     potentially leading to Arbitrary file system read (CVE-2026-81994)

  - Out-of-bounds Write (CWE-787) potentially leading to Arbitrary code execution (CVE-2026-79908,     CVE-2026-81979, CVE-2026-81980, CVE-2026-81981, CVE-2026-81983)

  - Double Free (CWE-415) potentially leading to Arbitrary code execution (CVE-2026-79907)

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

The version of Adobe Reader installed on the remote Windows host is a version prior to 26.002.21901. It is, therefore, affected by multiple vulnerabilities.

  - Heap-based Buffer Overflow (CWE-122) potentially leading to Arbitrary code execution (CVE-2026-81992)

  - Incorrect Authorization (CWE-863) potentially leading to Privilege escalation (CVE-2026-81996)

  - Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)     potentially leading to Arbitrary file system read (CVE-2026-81994)

  - Out-of-bounds Write (CWE-787) potentially leading to Arbitrary code execution (CVE-2026-79908,     CVE-2026-81979, CVE-2026-81980, CVE-2026-81981, CVE-2026-81983)

  - Double Free (CWE-415) potentially leading to Arbitrary code execution (CVE-2026-79907)

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

The version of Adobe Acrobat installed on the remote Windows host is a version prior to 24.001.30429 or 26.002.21901. It is, therefore, affected by multiple vulnerabilities.

  - Heap-based Buffer Overflow (CWE-122) potentially leading to Arbitrary code execution (CVE-2026-81992)

  - Incorrect Authorization (CWE-863) potentially leading to Privilege escalation (CVE-2026-81996)

  - Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)     potentially leading to Arbitrary file system read (CVE-2026-81994)

  - Out-of-bounds Write (CWE-787) potentially leading to Arbitrary code execution (CVE-2026-79908,     CVE-2026-81979, CVE-2026-81980, CVE-2026-81981, CVE-2026-81983)

  - Double Free (CWE-415) potentially leading to Arbitrary code execution (CVE-2026-79907)

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

The version of Adobe Acrobat installed on the remote macOS host is a version prior to 24.001.30429 or 26.002.21901. It is, therefore, affected by multiple vulnerabilities.

  - Heap-based Buffer Overflow (CWE-122) potentially leading to Arbitrary code execution (CVE-2026-81992)

  - Incorrect Authorization (CWE-863) potentially leading to Privilege escalation (CVE-2026-81996)

  - Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)     potentially leading to Arbitrary file system read (CVE-2026-81994)

  - Out-of-bounds Write (CWE-787) potentially leading to Arbitrary code execution (CVE-2026-79908,     CVE-2026-81979, CVE-2026-81980, CVE-2026-81981, CVE-2026-81983)

  - Double Free (CWE-415) potentially leading to Arbitrary code execution (CVE-2026-79907)

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

ID	Name	Product	Family	Published	Updated	Severity
343842	Adobe Reader < 26.002.21901 Multiple Vulnerabilities (APSB26-141) (macOS)	Nessus	MacOS X Local Security Checks	9/8/2026	9/8/2026	high
343841	Adobe Reader < 26.002.21901 Multiple Vulnerabilities (APSB26-141)	Nessus	Windows	9/8/2026	9/8/2026	high
343843	Adobe Acrobat < 24.001.30429 / 26.002.21901 Multiple Vulnerabilities (APSB26-141)	Nessus	Windows	9/8/2026	9/8/2026	high
343844	Adobe Acrobat < 24.001.30429 / 26.002.21901 Multiple Vulnerabilities (APSB26-141) (macOS)	Nessus	MacOS X Local Security Checks	9/8/2026	9/8/2026	high

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