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PatchSiren cyber security CVE debrief

CVE-2026-47913 Adobe CVE debrief

CVE-2026-47913 is a Use After Free vulnerability affecting Adobe Acrobat Reader versions 24.001.30365, 26.001.21651, and earlier. This vulnerability could result in arbitrary code execution in the context of the current user, requiring user interaction to open a malicious file. The CVSS score for this vulnerability is 7.8, classified as HIGH severity.

Vendor
Adobe
Product
Acrobat Reader
CVSS
HIGH 7.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-09
Original CVE updated
2026-08-28
Advisory published
2026-06-09
Advisory updated
2026-08-28

Who should care

Users of Adobe Acrobat Reader versions 24.001.30365, 26.001.21651, and earlier should apply patches to mitigate this vulnerability.

Technical summary

The vulnerability is caused by a Use After Free issue, which could allow for arbitrary code execution. This requires user interaction, as a victim must open a malicious file.

Defensive priority

HIGH

Recommended defensive actions

  • Apply patches from Adobe as described in [ref-4](https://helpx.adobe.com/security/products/acrobat/apsb26-63.html)

Evidence notes

Evidence from the National Vulnerability Database (NVD) and Adobe's security bulletin.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-47913 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-47913

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-47913 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-47913

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.