CVE-2026-34621
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Adobe Acrobat and Reader
Adobe Acrobat and Reader Prototype Pollution Vulnerability
What it is
Adobe Acrobat and Reader contain a prototype pollution vulnerability that allows for arbitrary code execution.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Vendor notices and references
Description and required action as published by CISA. Full record at NVD.
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