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 SharePoint Server Subscription Edition by Microsoft · sector: Operating Systems & Platforms. Cumulative disclosure record for this product across the archive.
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| All-time | YTD | |
|---|---|---|
| CVEs | 138 | 117 |
| KEV entries | 9 | 7 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 6.5 | 7.2 | .0063 | 8 | 64 | 64 | 2 |
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 | 5 |
| 2026-02 | 2 |
| 2026-03 | 1 |
| 2026-04 | 2 |
| 2026-05 | 7 |
| 2026-06 | 31 |
| 2026-07 | 40 |
| 2026-08 | 29 |
Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2025-53770 | 9.8 | 100.0 | CRITICAL | YES | 2025-07-20 |
| CVE-2025-49706 | 6.5 | 100.0 | MEDIUM | YES | 2025-07-22 |
| CVE-2026-50522 | 9.8 | 99.5 | CRITICAL | YES | 2026-07-14 |
| CVE-2026-58644 | 9.8 | 98.7 | CRITICAL | YES | 2026-07-14 |
| CVE-2026-20963 | 9.8 | 98.1 | CRITICAL | YES | 2026-03-18 |
| CVE-2026-32201 | 6.5 | 97.5 | MEDIUM | YES | 2026-04-14 |
| CVE-2026-56164 | 9.8 | 97.5 | CRITICAL | YES | 2026-07-14 |
| CVE-2026-45659 | 8.8 | 95.2 | HIGH | YES | 2026-07-01 |
| CVE-2026-55040 | 9.1 | 92.1 | CRITICAL | YES | 2026-07-14 |
| CVE-2023-21716 | 9.8 | 99.6 | CRITICAL | — | 2023-02-14 |
| CVE-2024-38018 | 8.8 | 98.9 | HIGH | — | 2024-09-10 |
| CVE-2024-43464 | 7.2 | 98.4 | HIGH | — | 2024-09-10 |
| CVE-2026-45484 | 8.8 | 98.3 | HIGH | — | 2026-06-09 |
| CVE-2026-20945 | 4.6 | 97.8 | MEDIUM | — | 2026-04-14 |
| CVE-2025-29793 | 7.2 | 97.4 | HIGH | — | 2025-04-08 |
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-70355 | 8.7 | 38.4 | HIGH | — | 2026-08-11 |
| CVE-2026-70324 | 8.8 | 50.2 | HIGH | — | 2026-08-11 |
| CVE-2026-70326 | 8.8 | 45.0 | HIGH | — | 2026-08-11 |
| CVE-2026-70321 | 8.8 | 67.1 | HIGH | — | 2026-08-11 |
| CVE-2026-70306 | 9.3 | 51.6 | CRITICAL | — | 2026-08-11 |
| CVE-2026-66808 | 8.8 | 78.1 | HIGH | — | 2026-08-11 |
| CVE-2026-66805 | 8.8 | 78.1 | HIGH | — | 2026-08-11 |
| CVE-2026-65665 | 8.8 | 75.4 | HIGH | — | 2026-08-11 |
| CVE-2026-65658 | 8.8 | 70.0 | HIGH | — | 2026-08-11 |
| CVE-2026-65663 | 8.8 | 70.0 | HIGH | — | 2026-08-11 |
| CVE-2026-65660 | 6.5 | 51.8 | MEDIUM | — | 2026-08-11 |
| CVE-2026-64922 | 5.4 | 34.5 | MEDIUM | — | 2026-08-11 |
| CVE-2026-64921 | 8.8 | 59.3 | HIGH | — | 2026-08-11 |
| CVE-2026-64916 | 5.4 | 34.5 | MEDIUM | — | 2026-08-11 |
| CVE-2026-64900 | 5.4 | 37.3 | MEDIUM | — | 2026-08-11 |
| CVE | KEV added | CVSS | EPSS %ile | Severity |
|---|---|---|---|---|
| CVE-2026-55040 | 2026-08-18 | 9.1 | 92.1 | CRITICAL |
| CVE-2026-50522 | 2026-07-22 | 9.8 | 99.5 | CRITICAL |
| CVE-2026-58644 | 2026-07-16 | 9.8 | 98.7 | CRITICAL |
| CVE-2026-56164 | 2026-07-14 | 9.8 | 97.5 | CRITICAL |
| CVE-2026-45659 | 2026-07-01 | 8.8 | 95.2 | HIGH |
| CVE-2026-32201 | 2026-04-14 | 6.5 | 97.5 | MEDIUM |
| CVE-2026-20963 | 2026-03-18 | 9.8 | 98.1 | CRITICAL |
| CVE-2025-49706 | 2025-07-22 | 6.5 | 100.0 | MEDIUM |
| CVE-2025-53770 | 2025-07-20 | 9.8 | 100.0 | CRITICAL |
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.