CVE-2026-79910: Out-of-bounds Read (CWE-125) in Adobe Adobe Acrobat

CVE-2026-79910 is an out-of-bounds read vulnerability in Adobe Acrobat that can lead to disclosure of sensitive memory contents. Successful exploitation depends on a victim opening a crafted malicious file, enabling an attacker to access sensitive information. The vulnerability affects Adobe Acrobat versions up to 26.002.21900 and 24.001.30383. The CVSS 3.1 base score is 5.5, reflecting medium severity with attack vector local, low attack complexity, no privileges required, user interaction required, unchanged scope, and high impact on confidentiality.

An attacker who convinces a user to open a malicious file in Adobe Acrobat could exploit this vulnerability to read sensitive memory contents, potentially leading to information disclosure. There is no indication of integrity or availability impact. No active exploitation in the wild is currently known.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should exercise caution when opening files from untrusted sources to prevent exploitation.