Adobe Acrobat and Reader: known exploited vulnerabilities
Entries13
Ransomware-linked1
First added2021-11-03
Latest2026-05-20
EPSS compared
98.4%
87.4%
86.5%
86.3%
83.2%
81.8%
81.3%
61.4%
51.8%
37.8%
36.2%
6.7%
2.1%
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2009-3459 | Adobe Acrobat and Reader | 2026-05-20 | 86.5% | Unknown |
| CVE-2026-34621 | Adobe Acrobat and Reader | 2026-04-13 | 2.1% | Unknown |
| CVE-2023-21608 | Adobe Acrobat and Reader | 2023-10-10 | 61.4% | Unknown |
| CVE-2023-26369 | Adobe Acrobat and Reader | 2023-09-14 | 6.7% | Unknown |
| CVE-2018-4990 | Adobe Acrobat and Reader | 2022-06-08 | 36.2% | Unknown |
| CVE-2010-2883 | Adobe Acrobat and Reader | 2022-06-08 | 81.3% | Unknown |
| CVE-2009-4324 | Adobe Acrobat and Reader | 2022-06-08 | 81.8% | Unknown |
| CVE-2009-3953 | Adobe Acrobat and Reader | 2022-06-08 | 83.2% | Unknown |
| CVE-2008-0655 | Adobe Acrobat and Reader | 2022-06-08 | 37.8% | Unknown |
| CVE-2007-5659 | Adobe Acrobat and Reader | 2022-06-08 | 87.4% | Unknown |
| CVE-2008-2992 | Adobe Acrobat and Reader | 2022-03-03 | 98.4% | Known |
| CVE-2021-28550 | Adobe Acrobat and Reader | 2021-11-03 | 51.8% | Unknown |
| CVE-2021-21017 | Adobe Acrobat and Reader | 2021-11-03 | 86.3% | Unknown |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.