JPCERT-AT-2026-0006
                                                             JPCERT/CC
                                                            2026-03-11

                 <<< JPCERT/CC Alert 2026-03-11 >>>

Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB26-26)

       https://www.jpcert.or.jp/english/at/2026/at260006.html


I. Overview
Vulnerabilities exists in Adobe Acrobat, a PDF file creation and
conversion software, and Adobe Acrobat Reader, a PDF file viewing
software. As a result, an attacker may execute arbitrary code by
convincing a user to open contents leveraging the vulnerability.
For more information, please refer to the Adobe's website.

    Adobe Incorporated
    Security update available for Adobe Acrobat Reader  | APSB26-26
    https://helpx.adobe.com/security/products/acrobat/apsb26-26.html


II. Affected Products
Affected products and versions are as follows:

  - Adobe Acrobat DC Continuous (25.001.21265) and earlier (Windows, macOS)
  - Adobe Acrobat Reader DC Continuous (25.001.21265) and earlier (Windows, macOS)
  - Adobe Acrobat 2024 Classic 2024 (24.001.30307) and earlier (Windows)
  - Adobe Acrobat 2024 Classic 2024 (24.001.30308) and earlier (macOS)


III. Solution
Please update Adobe products to the latest versions listed below.

  - Adobe Acrobat DC Continuous (25.001.21288) (Windows, macOS)
  - Adobe Acrobat Reader DC Continuous (25.001.21288) (Windows, macOS)
  - Adobe Acrobat 2024 Classic 2024 (24.001.30356) (Windows, macOS)

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. For more information,
please refer to the Adobe's website.

    Adobe Incorporated
    Download Adobe Acrobat
    https://helpx.adobe.com/download-install/kb/download-install-acrobat-subscription.html
    
    Adobe Incorporated
    Download Acrobat Pro 2024
    https://helpx.adobe.com/acrobat/kb/download-acrobat-pro-2024.html


IV. References
    Adobe Incorporated
    Latest Product Security Updates
    https://helpx.adobe.com/security.html

    Adobe Incorporated
    Update Adobe Acrobat manually 
    https://helpx.adobe.com/acrobat/kb/install-updates-reader-acrobat.html

If you have any information regarding this alert, please contact
JPCERT/CC.

======================================================================
JPCERT Coordination Center (Early Warning Group)
MAIL: ew-info@jpcert.or.jp
https://www.jpcert.or.jp/english/