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Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB26-141) ↗ source

September 9, 2026 JPCERT/CC Alert

Summary

Vulnerabilities exist in Adobe Acrobat, PDF file creation and conversion software, and Adobe Acrobat Reader, PDF file viewing software. As a result, an attacker may execute arbitrary code by convincing a user to open contents leveraging the vulnerability. Security update available for Adobe Acrobat Reader | APSB26-141 Affected products and versions are as follows: Please update Adobe products to the latest versions listed below. Acrobat will be updated by starting the product, selecting the menu "Help", and then clicking "Check for Updates". If an update from the menu is not available, please download the latest Adobe Acrobat and Adobe Acrobat Reader from the following URLs. Latest Product Security Updates If you have any information regarding this alert, please contact JPCERT/CC.

News Coverage

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CVEs Referenced in This Publication

No CVEs are referenced in this publication.

Vendors Named in This Publication

Each vendor links to its Known Exploited Vulnerabilities catalog page. Only vendors that appear in the KEV catalog are listed, either because the publication cites one of their KEV entries or because it names them directly.