CVE-2026-27221 — Acrobat Reader | Improper Certificate Validation (CWE-295)
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 fea…
Published: 2026-03-10 · CVSS: 5.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7