Adobe Rolls Emergency Patch for Acrobat CVE-2026-34621 Zero-Day
TL;DR Summary
Adobe issued emergency patches for CVE-2026-34621, a prototype-pollution vulnerability in Acrobat Reader that is being exploited in the wild and could allow arbitrary code execution; affected products include Acrobat DC, Reader DC, and Acrobat 2024, with fixes to 26.001.21411 for DC versions and 24.001.30362 (Windows) / 24.001.30360 (macOS) for Acrobat 2024; Adobe updated advisories and noted the attack vector is Local rather than Network.
Topics:business#acrobat-reader#active-exploitation#cve-2026-34621#emergency-patch#prototype-pollution#technology
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