Unrated severityNVD Advisory· Published Mar 10, 2026· Updated Mar 11, 2026
Acrobat Reader | Improper Certificate Validation (CWE-295)
CVE-2026-27221
Description
Acrobat Reader versions 24.001.30307, 24.001.30308, 25.001.21265 and earlier are affected by an Improper Certificate Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to spoof the identity of a signer. Exploitation of this issue requires user interaction.
Affected products
2- Range: <=24.001.30307, 24.001.30308, 25.001.21265
- Adobe/Acrobat Readerv5Range: 0
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1- helpx.adobe.com/security/products/acrobat/apsb26-26.htmlmitrevendor-advisory
News mentions
0No linked articles in our index yet.