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Adobe Patches Actively Exploited Acrobat Reader Flaw CVE-2026-34621

·Source: The Hacker News

Updated:

Executive Summary

Adobe has released emergency updates to fix a critical security flaw in Acrobat Reader that has come under active exploitation in the wild. The vulnerability, assigned the CVE identifier CVE-2026-34621, 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. It has been described as

Analysis

Adobe has released emergency updates to fix a critical security flaw in Acrobat Reader that has come under active exploitation in the wild. The vulnerability, assigned the CVE identifier CVE-2026-34621, 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. It has been described as

Indicators of Compromise (1)

CVE (1)
CVE-2026-34621
Source Attribution

Originally published by The Hacker News on Apr 12, 2026.

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