Out-of-Bounds Read Vulnerability in Adobe Acrobat Reader

CVE-2026-81991

What is CVE-2026-81991?

Adobe Acrobat Reader is affected by an out-of-bounds read vulnerability that may allow attackers to exploit specific conditions and access sensitive memory contents. The exploitation requires user interaction, as victims must open a specially crafted file to trigger the vulnerability. Users are advised to keep their software updated and exercise caution with untrusted documents.

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