JPCERT/CC issued alert JPCERT-AT-2026-0011 on April 15, 2026, notifying that vulnerabilities exist in Adobe Acrobat and Adobe Acrobat Reader affecting multiple versions on Windows and macOS. Affected versions include Adobe Acrobat DC Continuous (26.001.21411) and earlier, and Adobe Acrobat 2024 Classic (24.001.30362 and earlier on Windows; 24.001.30360 and earlier on macOS). An attacker may execute arbitrary code by convincing a user to open malicious content leveraging the vulnerability. Users are advised to update to the latest versions: Adobe Acrobat DC Continuous (26.001.21431) or Adobe Acrobat 2024 Classic (24.001.30365).