{"cvss":8.6,"datePublished":"2026-04-13","dateUpdated":"2026-04-13","description":"Adobe Acrobat and Reader contain a prototype pollution vulnerability that allows for arbitrary code execution.","dueDate":"2026-04-27","id":"CVE-2026-34621","kev_catalogs":["cisa"],"knownRansomwareCampaignUse":"Unknown","notes":"https://helpx.adobe.com/security/products/acrobat/apsb26-43.html ; https://nvd.nist.gov/vuln/detail/CVE-2026-34621","product":"Acrobat and Reader","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","severity":"HIGH","source":"cisa_known_exploited","title":"Adobe Acrobat and Reader Prototype Pollution Vulnerability","vendor":"Adobe"}