Adobe Product Security Update Advisory (CVE-2026-34621)
Overview. Adobe has issued a security update to address an improper modification of object prototype properties vulnerability (CVE-2026-34621) in Acrobat, Acrobat Reader, and Acrobat 2024. the vulnerability is present in certain lower versions and has a potential security impact if exploited. Affected Products and Versions. Acrobat DC versions: 26.001.21367 and
