IT

Tracker / CVE-2026-27221

CVE-2026-27221

Medium 5.5

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 and versions

adobe acrobat · 24.001.20604 → 24.001.30356
adobe acrobat_dc · … → 25.001.21288
adobe acrobat_reader_dc · … → 25.001.21288

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References