Adobe Acrobat security advisory (AV26-340)

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        <div><p><strong>Serial number: </strong>AV26-340<br /><strong>Date: </strong>April 13, 2026</p>

On April 12, 2026, Adobe published a security advisory to address a critical vulnerability in the following products:

  • Acrobat Mac – versions prior to 24.001.30360
  • Acrobat Windows – versions prior to 24.001.30362
  • Acrobat DC – versions prior to 26.001.21411
  • Acrobat Reader DC – versions prior to 26.001.21411

Adobe is aware of CVE-2026-34621 being exploited in the wild.

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.

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Article Link: Adobe Acrobat security advisory (AV26-340) - Canadian Centre for Cyber Security