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Security Alert: Alert Regarding Vulnerabilities in Adobe Acrobat and Reader (APSB26-63)

unknown
JPCERT-AT-2026-0018 JPCERT/CC 2026-06-10 I. Overview Vulnerabilities exist 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 | APSB26-63 https://helpx.adobe.com/security/products/acrobat/apsb26-63.html II. Affected Products Affected products and versions are as follows: - Adobe Acrobat Continuous (26.001.21651) and earlier (Windows, macOS) - Adobe Acrobat Reader Continuous (26.001.21651) and earlier (Windows, macOS) - Adobe Acrobat 2024 Classic 2024 (24.001.30365) and earlier (Windows, macOS) III. Solution Please update Adobe products to the latest versions listed below. - Adobe Acrobat Continuous (26.001.21662) (Windows, macOS) - Adobe Acrobat Reader Continuous (26.001.21662) (Windows, macOS) - Adobe Acrobat 2024 Classic 2024 (24.001.30383) (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 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 (Cyber Securi

CSIRTS triage

vendor: Adobeproduct: Adobe Acrobat and ReaderRemote code execution
What
Vulnerabilities allow an attacker to execute arbitrary code by convincing a user to open malicious content.
Who is affected
Users of Adobe Acrobat and Reader are affected.
Urgency
Remediation is necessary due to the potential for arbitrary code execution.
Action
Update to the latest versions of Adobe Acrobat and Reader.

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Details

Source
JPCERT/CC Security Alerts (JP · national-cert · site)
Severity
unknown
Published
2026-06-10
Exploitation
Not in CISA KEV at last sync

Original advisory: https://www.jpcert.or.jp/english/at/2026/at260018.html

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