CVE-2025-64786

Acrobat Reader | Improper Verification of Cryptographic Signature (CWE-347)

CVE-2025-64786 is fixed in 2 products on 1 platform, first by Adobe Acrobat Reader DC 25.001.20997, released December 7, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
3.3
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0044
38th percentile

Acrobat Reader versions 24.001.30264, 20.005.30793, 25.001.20982, 24.001.30273, 20.005.30803 and earlier are affected by an Improper Verification of Cryptographic Signature vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to gain limited unauthorized write access. Exploitation of this issue requires user interaction with a cryptographic signature.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Adobe Acrobat Reader DC 25.001.20997 Adobe Acrobat Reader DC 25.001.20997 Dec 7, 2025
Adobe Acrobat Reader DC (64-bit) 25.001.20997 Adobe Acrobat Reader DC (64-bit) 25.001.20997 Dec 7, 2025

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