The issue impacts the following products and versions for both Windows and macOS -
Affected Products
- Acrobat DC versions 26.001.21367 and earlier (Fixed in 26.001.21411)
- Acrobat Reader DC versions 26.001.21367 and earlier (Fixed in 26.001.21411)
- Acrobat 2024 versions 24.001.30356 and earlier (Fixed in 24.001.30362 for Windows and 24.001.30360 for macOS)
Adobe acknowledged that it's "aware of CVE-2026-34621 being exploited in the wild."