{"id":571,"date":"2026-04-12T07:09:49","date_gmt":"2026-04-12T07:09:49","guid":{"rendered":"https:\/\/thedigitalfortress.us\/?p=571"},"modified":"2026-04-12T07:09:49","modified_gmt":"2026-04-12T07:09:49","slug":"adobe-patches-actively-exploited-acrobat-reader-flaw-cve-2026-34621","status":"publish","type":"post","link":"https:\/\/thedigitalfortress.us\/?p=571","title":{"rendered":"Adobe Patches Actively Exploited Acrobat Reader Flaw CVE-2026-34621"},"content":{"rendered":"
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\ue804<\/i>Ravie Lakshmanan<\/span>\ue802<\/i>Apr 12, 2026<\/span><\/span>Vulnerability \/ Endpoint Security<\/span><\/p>\n<\/div>\n

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<\/a><\/div>\n

Adobe has released emergency updates to fix a critical security flaw in Acrobat Reader that\u00a0has come under active exploitation in the\u00a0wild.<\/p>\n

The vulnerability, assigned the CVE identifier CVE-2026-34621<\/a><\/strong>, carries a CVSS score of 8.6 out of 10.0. Successful exploitation of the flaw could allow an attacker to run malicious code on affected installations.<\/p>\n

It\u00a0has been\u00a0described as a case\u00a0of prototype\u00a0pollution<\/a> that could result in arbitrary code execution. Prototype\u00a0pollution refers\u00a0to\u00a0a JavaScript security vulnerability<\/a>\u00a0that permits an attacker to manipulate\u00a0an application’sobjects and properties.<\/p>\n

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\"Cybersecurity\"<\/a><\/div>\n<\/div>\n

The issue impacts the following products and versions for both Windows and macOS\u00a0–<\/p>\n