Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Product reference — Microsoft Office 2013 Service Pack 1 by Microsoft · sector: Operating Systems & Platforms. Cumulative disclosure record for this product across the archive.
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| All-time | YTD | |
|---|---|---|
| CVEs | 10 | 0 |
| KEV entries | 3 | 0 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 30.0 | 7.8 | .0335 | 0 | 9 | 1 | 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.
Trend (by first-seen month, full archive): █▁▁▁▃▁▆▁█▁▁▁▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁
| Month | New CVEs |
|---|---|
| 2025-09 | 0 |
| 2025-10 | 0 |
| 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 |
Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2021-42292 | 7.8 | 98.2 | HIGH | YES | 2021-11-17 |
| CVE-2021-38646 | 7.8 | 94.3 | HIGH | YES | 2022-03-28 |
| CVE-2021-27059 | 7.6 | 87.0 | HIGH | YES | 2021-11-03 |
| CVE-2021-38658 | 7.8 | 93.0 | HIGH | — | 2021-09-15 |
| CVE-2021-34469 | 8.2 | 88.8 | HIGH | — | 2021-07-14 |
| CVE-2021-41368 | 6.1 | 88.3 | MEDIUM | — | 2021-11-10 |
| CVE-2021-27054 | 7.8 | 86.8 | HIGH | — | 2021-03-11 |
| CVE-2021-27057 | 7.8 | 86.8 | HIGH | — | 2021-03-11 |
| CVE-2021-24108 | 7.8 | 82.0 | HIGH | — | 2021-03-11 |
| CVE-2021-38650 | 7.6 | 73.9 | HIGH | — | 2021-09-15 |
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2021-38646 | 7.8 | 94.3 | HIGH | YES | 2022-03-28 |
| CVE-2021-42292 | 7.8 | 98.2 | HIGH | YES | 2021-11-17 |
| CVE-2021-41368 | 6.1 | 88.3 | MEDIUM | — | 2021-11-10 |
| CVE-2021-27059 | 7.6 | 87.0 | HIGH | YES | 2021-11-03 |
| CVE-2021-38658 | 7.8 | 93.0 | HIGH | — | 2021-09-15 |
| CVE-2021-38650 | 7.6 | 73.9 | HIGH | — | 2021-09-15 |
| CVE-2021-34469 | 8.2 | 88.8 | HIGH | — | 2021-07-14 |
| CVE-2021-27057 | 7.8 | 86.8 | HIGH | — | 2021-03-11 |
| CVE-2021-27054 | 7.8 | 86.8 | HIGH | — | 2021-03-11 |
| CVE-2021-24108 | 7.8 | 82.0 | HIGH | — | 2021-03-11 |
| CVE | KEV added | CVSS | EPSS %ile | Severity |
|---|---|---|---|---|
| CVE-2021-38646 | 2022-03-28 | 7.8 | 94.3 | HIGH |
| CVE-2021-42292 | 2021-11-17 | 7.8 | 98.2 | HIGH |
| CVE-2021-27059 | 2021-11-03 | 7.6 | 87.0 | HIGH |
Vendor: Microsoft — all products and the full vendor record.
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.