CVE detail
CVE-2026-34621: Adobe Acrobat and Reader Prototype Pollution Vulnerability
Source: CISA Known Exploited Vulnerabilities catalog · back to feed
Vendor / product
Adobe · Acrobat and Reader
- Date added (KEV)
- Apr 13, 2026
- CISA due date
- Apr 27, 2026
- Ransomware campaign use
- Unknown
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Scorifya interpretation
AI-generatedA short, structured read of the record above, generated when this page first loads, then cached for a week.
Plain English
Technical detail
From CISA
Adobe Acrobat and Reader contain a prototype pollution vulnerability that allows for arbitrary code execution.
https://helpx.adobe.com/security/products/acrobat/apsb26-43.html ; https://nvd.nist.gov/vuln/detail/CVE-2026-34621
See what attackers can see on your domain
This vulnerability is on CISA's Known Exploited Vulnerabilities list, so it is being exploited in the wild right now. Scorifya can't test for Adobe directly, but in about 30 seconds it shows what your own domain exposes publicly across TLS, security headers, DNS, and cookies: the surface attackers probe first.
SOC 2 compliance
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