Adobe Acrobat Use-After-Free Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 13/04/2026. Patch affected systems as an emergency.
| Package | Affected versions | Patched versions |
|---|---|---|
| acrobat dc | = 20.001.30002≥ 15.006.30060, ≤ 15.006.30523≥ 15.008.20082, ≤ 20.009.20074≥ 17.011.30059, ≤ 17.011.30171 | |
| acrobat reader dc | = 20.001.30002≥ 15.006.30060, ≤ 15.006.30523≥ 15.008.20082, ≤ 20.009.20074≥ 17.011.30059, ≤ 17.011.30171 |
Adobe Acrobat and Reader versions 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, and 2015.006.30523 and earlier have an use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution .
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