Monitor vulnerabilities like this one.
Sign up free to get alerted when software you use is affected.
Adobe Acrobat Reader fails to validate user input
CVE-2026-26249
Summary
Adobe Acrobat Reader does not properly check information it receives, allowing an attacker to potentially manipulate user input and cause unexpected behavior. This could lead to a security risk for users who rely on Acrobat Reader to safely open and view documents. To mitigate this issue, update to the latest version of Adobe Acrobat Reader.
Original title
Rejected reason: Not used
Original description
Rejected reason: Not used
Published: 13 Feb 2026 · Updated: 10 Mar 2026 · First seen: 6 Mar 2026