Adobe releases Security Bulletins (APSB) monthly. For the Classic Track 2020, here are vulnerabilities present in build 20048 but fixed in later builds:
| Task | Build 2020.012.20048 (x64) | Acrobat Pro 2023 (Classic) | Acrobat DC Continuous (2024) | | :--- | :--- | :--- | :--- | | Launch time (cold) | 2.3 sec | 1.8 sec | 1.5 sec | | OCR 100-page scan | 32 sec | 28 sec | 22 sec (AI-enhanced) | | Export 50-page PDF to Word | 11 sec | 9 sec | 6 sec | | Memory usage (large PDF) | 1.1 GB | 1.4 GB | 980 MB (optimized) | | Redaction of 100 items | 4 sec | 3 sec | 1.5 sec | Adobe Acrobat Pro DC 2020.012.20048 -x86 x64-...
For IT administrators, forensic analysts, and power users still encountering this version on legacy systems, understanding its architecture (x86 vs. x64), feature set, known bugs, and end-of-life status is crucial. Adobe releases Security Bulletins (APSB) monthly