CVE-2026-81983: Integer Overflow Vulnerability Enables Out-of-Bounds Write in Adobe Acrobat

A single 32-bit multiplication is enough to turn a malicious PDF into memory corruption. We break down the integer overflow vulnerability behind CVE-2026-81983 and show exactly where Acrobat’s safety check fails. The post CVE-2026-81983: Integer Overflow Vulnerability Enables Out-of-Bounds Write in Adobe Acrobat appeared first on Remedio .