CVE-2026-27221 | Adobe Acrobat Reader up to 24.001.30307/24.001.30308/25.001.21265 Security Feature certificate validation (apsb26-26)
A vulnerability labeled as critical has been found in Adobe Acrobat Reader up to 24.001.30307/24.001.30308/25.001.21265. The impacted element is an unknown function of the component Security Feature. Such manipulation leads to improper certificate validation.
This vulnerability is uniquely identified as CVE-2026-27221. The attack can be launched remotely. No exploit exists.
The affected component should be upgraded.