Reference page — cumulative record through Wednesday, October 7, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Windows 10 Version 1903 For 32-bit Systems
Product reference — Windows 10 Version 1903 For 32-bit Systems by Microsoft · sector: Operating Systems & Platforms. Cumulative disclosure record for this product across the archive.
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Product totals
| All-time | YTD | |
|---|---|---|
| CVEs | 103 | 0 |
| KEV entries | 27 | 0 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 26.2 | 7.8 | .0200 | 1 | 88 | 14 | 0 |
KEV/100 = KEV entries ÷ CVEs × 100. Med CVSS / Med EPSS are medians over this product's disclosures. C/H/M/L = disclosures by CVSS severity band.
Monthly disclosures
Trend (by first-seen month, full archive): ▁▁▁▁▁▁▁▁▁▁▁▁█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁
| Month | New CVEs |
|---|---|
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
| 2026-10 | 0 |
Notable CVEs
Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2020-0796 | 10.0 | 100.0 | CRITICAL | YES | 2022-02-10 |
| CVE-2020-0601 | 8.1 | 99.8 | HIGH | YES | 2020-01-14 |
| CVE-2020-0938 | 7.8 | 99.3 | HIGH | YES | 2020-04-15 |
| CVE-2020-1020 | 8.8 | 99.2 | HIGH | YES | 2020-04-15 |
| CVE-2020-1054 | 7.0 | 99.0 | HIGH | YES | 2021-11-03 |
| CVE-2020-0787 | 7.8 | 98.7 | HIGH | YES | 2022-01-28 |
| CVE-2020-1464 | 7.8 | 98.6 | HIGH | YES | 2020-08-17 |
| CVE-2019-1405 | 7.8 | 98.2 | HIGH | YES | 2022-03-15 |
| CVE-2019-0903 | 8.8 | 97.6 | HIGH | YES | 2019-05-16 |
| CVE-2019-1215 | 7.8 | 97.3 | HIGH | YES | 2019-09-11 |
| CVE-2019-1322 | 7.8 | 97.3 | HIGH | YES | 2019-10-10 |
| CVE-2020-0986 | 7.8 | 96.9 | HIGH | YES | 2020-06-09 |
| CVE-2019-1253 | 7.8 | 95.9 | HIGH | YES | 2019-09-11 |
| CVE-2019-1388 | 7.8 | 94.9 | HIGH | YES | 2019-11-12 |
| CVE-2020-0683 | 7.8 | 94.4 | HIGH | YES | 2020-02-11 |
Recent CVEs
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2020-0638 | 7.8 | 83.3 | HIGH | YES | 2022-05-23 |
| CVE-2019-1385 | 7.8 | 89.1 | HIGH | YES | 2022-05-23 |
| CVE-2019-1130 | 7.8 | 76.7 | HIGH | YES | 2022-05-23 |
| CVE-2019-1405 | 7.8 | 98.2 | HIGH | YES | 2022-03-15 |
| CVE-2019-1069 | 7.8 | 93.2 | HIGH | YES | 2022-03-15 |
| CVE-2020-0796 | 10.0 | 100.0 | CRITICAL | YES | 2022-02-10 |
| CVE-2020-0787 | 7.8 | 98.7 | HIGH | YES | 2022-01-28 |
| CVE-2020-1054 | 7.0 | 99.0 | HIGH | YES | 2021-11-03 |
| CVE-2020-17087 | 7.8 | 92.5 | HIGH | YES | 2020-11-11 |
| CVE-2020-1464 | 7.8 | 98.6 | HIGH | YES | 2020-08-17 |
| CVE-2020-0986 | 7.8 | 96.9 | HIGH | YES | 2020-06-09 |
| CVE-2020-1191 | 7.8 | 76.1 | HIGH | — | 2020-05-21 |
| CVE-2020-1190 | 7.8 | 56.3 | HIGH | — | 2020-05-21 |
| CVE-2020-1189 | 7.8 | 56.3 | HIGH | — | 2020-05-21 |
| CVE-2020-1188 | 7.8 | 56.3 | HIGH | — | 2020-05-21 |
KEV entries
| CVE | KEV added | CVSS | EPSS %ile | Severity |
|---|---|---|---|---|
| CVE-2019-1388 | 2023-04-07 | 7.8 | 94.9 | HIGH |
| CVE-2019-0880 | 2022-05-23 | 7.8 | 82.7 | HIGH |
| CVE-2020-1027 | 2022-05-23 | 7.8 | 91.3 | HIGH |
| CVE-2020-0638 | 2022-05-23 | 7.8 | 83.3 | HIGH |
| CVE-2019-1385 | 2022-05-23 | 7.8 | 89.1 | HIGH |
| CVE-2019-1130 | 2022-05-23 | 7.8 | 76.7 | HIGH |
| CVE-2019-0903 | 2022-03-25 | 8.8 | 97.6 | HIGH |
| CVE-2019-1064 | 2022-03-15 | 7.8 | 93.9 | HIGH |
| CVE-2019-1129 | 2022-03-15 | 7.8 | 77.6 | HIGH |
| CVE-2019-1253 | 2022-03-15 | 7.8 | 95.9 | HIGH |
| CVE-2019-1315 | 2022-03-15 | 7.8 | 88.7 | HIGH |
| CVE-2019-1322 | 2022-03-15 | 7.8 | 97.3 | HIGH |
| CVE-2019-1405 | 2022-03-15 | 7.8 | 98.2 | HIGH |
| CVE-2019-1069 | 2022-03-15 | 7.8 | 93.2 | HIGH |
| CVE-2020-0796 | 2022-02-10 | 10.0 | 100.0 | CRITICAL |
| CVE-2020-0787 | 2022-01-28 | 7.8 | 98.7 | HIGH |
| CVE-2020-1054 | 2021-11-03 | 7.0 | 99.0 | HIGH |
| CVE-2019-0863 | 2021-11-03 | 7.8 | 92.3 | HIGH |
| CVE-2019-1214 | 2021-11-03 | 7.8 | 72.0 | HIGH |
| CVE-2020-0601 | 2021-11-03 | 8.1 | 99.8 | HIGH |
| CVE-2019-1215 | 2021-11-03 | 7.8 | 97.3 | HIGH |
| CVE-2020-1464 | 2021-11-03 | 7.8 | 98.6 | HIGH |
| CVE-2020-1020 | 2021-11-03 | 8.8 | 99.2 | HIGH |
| CVE-2020-0986 | 2021-11-03 | 7.8 | 96.9 | HIGH |
| CVE-2020-0938 | 2021-11-03 | 7.8 | 99.3 | HIGH |
Related
Vendor: Microsoft — all products and the full vendor record.
Methodology
A product is a (vendor, product) pair as named in the affected-product data. Rate statistics are arithmetic over published figures. Counts key to first-seen day. Raw counts are not comparable across products; this is a reference page assembled from the public record, not a ranking by our judgment.
Sources. CVE Program (cvelistV5), NVD (NIST), CISA KEV, FIRST EPSS.
