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CVE-2026-47965: Acrobat Reader | Out-of-bounds Write (CWE-787)

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-12 · updated 2026-10-26
• Weakness: CWE-787

Description

Acrobat Reader versions 24.001.30365, 26.001.21651 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected products

• Adobe Acrobat for Edge: from 24.0.0 before 24.001.30365 — fixed in 24.001.30365
• Adobe Acrobat DC: from 15.008.20082 before 26.001.21651 — fixed in 26.001.21651
• Adobe Acrobat Reader: from 15.008.20082 before 26.001.21651 — fixed in 26.001.21651

How to fix

Upgrade to a fixed version: Adobe Acrobat for Edge 24.001.30365; Adobe Acrobat DC 26.001.21651; Adobe Acrobat Reader 26.001.21651. Check the vendor advisory for mitigations.

References

• https://helpx.adobe.com/security/products/acrobat/apsb26-63.html

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