Adobe Releases Emergency Patch for CVE-2026-34621 Zero-Day Vulnerability
ID: 5de85b0a-e909-57c6-a57d-9b6fd40a5a33
STIX ID: report--5de85b0a-e909-57c6-a57d-9b6fd40a5a33
Feed Name: ThreatCluster
Threat Score
Adobe released an emergency patch on April 11, 2026 for CVE-2026-34621, a critical zero-day vulnerability in Adobe Reader that can allow arbitrary code execution when a user opens a malicious PDF; organizations are urged to apply the update immediately despite no confirmed active exploitation reported.
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