HIGHVulnerability
Verified
Global

CISA KEV: Adobe Acrobat and Reader — Adobe Acrobat and Reader Heap-Based Buffer Overflow Vulnerability

·Source: CISA KEV

Updated:

Executive Summary

Adobe Acrobat and Reader contain a heap-based buffer overflow vulnerability which could allow remote attackers to execute arbitrary code via a crafted PDF file that triggers memory corruption.

Analysis

Adobe Acrobat and Reader contain a heap-based buffer overflow vulnerability which could allow remote attackers to execute arbitrary code via a crafted PDF file that triggers memory corruption. Added to CISA Known Exploited Vulnerabilities catalog on 2026-05-20. Remediation due: 2026-06-03.

Indicators of Compromise (1)

CVE (1)
CVE-2009-3459
NVDMITRE CVE
Source Attribution

Originally published by CISA KEV on May 20, 2026. Verified by: CISA.

Related Threats

MEDIUMVulnerabilityNEW

EBA and NYDFS ink stablecoin MoU

The European Banking Authority (EBA) has signed a Memorandum of Understanding (MoU) with the New York State Department of Financial Services (NYDFS) under the Markets in Crypto-Assets Regulation (MiCA).

Finextra
MEDIUMVulnerabilityNEW

Affirm BNPL options come to Stripe merchants in the UK

Affirm and Stripe today announced an expanded partnership that will bring Affirm’s pay-over-time solutions to Stripe merchants in the UK for the first time.

Finextra
CRITICALVulnerabilityNEW

NVD CRITICAL: CVE-2026-0611 — Spacelabs Healthcare Sentinel versions 10.5.x and higher and 11.x.x before 11.6....

Spacelabs Healthcare Sentinel versions 10.5.x and higher and 11.x.x before 11.6.0 contain an unauthenticated remote code execution vulnerability through a deprecated .NET Remoting HTTP channel exposed on port 8989 that allows attackers to perform arbitrary file read and write operations by supplying valid .NET URI endpoints. Attackers can write ASPX webshells to the IIS wwwroot directory to achiev

CVE-2026-0611
NIST NVD