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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Adobe | Acrobat DC | ≤ 25.001.21265 | 25.001.21288 |
| Adobe | Acrobat Reader DC | ≤ 25.001.21265 | 25.001.21288 |
| Adobe | Acrobat 2024 | ≤ 24.001.30307 (Win), 24.001.30308 (Mac) | 24.001.30356 |
Advisories 2
- WID-SEC-2026-0674 Adobe Acrobat DC: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 24, 2026
- NCSC-2026-0089 Kwetsbaarheden verholpen in Adobe Acrobat Reader NCSC-NL (Netherlands) · Mar 12, 2026
References
- https://helpx.adobe.com/security/products/acrobat/apsb26-26.html vendor-advisory