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 — Windows 11 Version 25H2 by Microsoft · sector: Operating Systems & Platforms. Cumulative disclosure record for this product across the archive.
Follow Windows 11 Version 25H2 — Atom feed
| All-time | YTD | |
|---|---|---|
| CVEs | 965 | 965 |
| KEV entries | 10 | 10 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 1.0 | 7.8 | .0032 | 24 | 726 | 210 | 5 |
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 |
|---|---|
| 2026-01 | 83 |
| 2026-02 | 26 |
| 2026-03 | 0 |
| 2026-04 | 119 |
| 2026-05 | 60 |
| 2026-06 | 105 |
| 2026-07 | 379 |
| 2026-08 | 193 |
Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-33824 | 9.8 | 99.5 | CRITICAL | YES | 2026-04-14 |
| CVE-2026-32202 | 4.3 | 99.2 | MEDIUM | YES | 2026-04-28 |
| CVE-2026-21510 | 8.8 | 97.8 | HIGH | YES | 2026-02-10 |
| CVE-2026-21513 | 8.8 | 96.5 | HIGH | YES | 2026-02-10 |
| CVE-2026-20805 | 5.5 | 91.7 | MEDIUM | YES | 2026-01-13 |
| CVE-2026-21525 | 6.2 | 91.5 | MEDIUM | YES | 2026-02-10 |
| CVE-2025-60710 | 7.8 | 90.9 | HIGH | YES | 2026-04-13 |
| CVE-2026-21533 | 7.8 | 89.3 | HIGH | YES | 2026-02-10 |
| CVE-2026-21519 | 7.8 | 82.9 | HIGH | YES | 2026-02-10 |
| CVE-2026-68820 | 7.0 | 26.2 | HIGH | YES | 2026-08-11 |
| CVE-2026-49160 | 7.5 | 98.9 | HIGH | — | 2026-06-09 |
| CVE-2026-47291 | 9.8 | 97.5 | CRITICAL | — | 2026-06-09 |
| CVE-2026-20872 | 6.5 | 97.2 | MEDIUM | — | 2026-01-13 |
| CVE-2026-20925 | 6.5 | 96.9 | MEDIUM | — | 2026-01-13 |
| CVE-2026-45657 | 9.8 | 96.5 | CRITICAL | — | 2026-06-09 |
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-70348 | 5.5 | 35.6 | MEDIUM | — | 2026-08-11 |
| CVE-2026-70346 | 7.8 | 23.9 | HIGH | — | 2026-08-11 |
| CVE-2026-70344 | 7.8 | 23.9 | HIGH | — | 2026-08-11 |
| CVE-2026-70347 | 7.8 | 23.8 | HIGH | — | 2026-08-11 |
| CVE-2026-70345 | 7.8 | 15.4 | HIGH | — | 2026-08-11 |
| CVE-2026-70330 | 7.8 | 24.4 | HIGH | — | 2026-08-11 |
| CVE-2026-70307 | 7.0 | 19.1 | HIGH | — | 2026-08-11 |
| CVE-2026-70304 | 7.8 | 24.4 | HIGH | — | 2026-08-11 |
| CVE-2026-68820 | 7.0 | 26.2 | HIGH | YES | 2026-08-11 |
| CVE-2026-66804 | 7.8 | 87.9 | HIGH | — | 2026-08-11 |
| CVE-2026-65814 | 7.8 | 16.9 | HIGH | — | 2026-08-11 |
| CVE-2026-66799 | 7.8 | 19.2 | HIGH | — | 2026-08-11 |
| CVE-2026-65799 | 7.8 | 15.8 | HIGH | — | 2026-08-11 |
| CVE-2026-65798 | 6.7 | 16.8 | MEDIUM | — | 2026-08-11 |
| CVE-2026-65795 | 6.7 | 16.8 | MEDIUM | — | 2026-08-11 |
| CVE | KEV added | CVSS | EPSS %ile | Severity |
|---|---|---|---|---|
| CVE-2026-33824 | 2026-08-18 | 9.8 | 99.5 | CRITICAL |
| CVE-2026-68820 | 2026-08-11 | 7.0 | 26.2 | HIGH |
| CVE-2026-32202 | 2026-04-28 | 4.3 | 99.2 | MEDIUM |
| CVE-2025-60710 | 2026-04-13 | 7.8 | 90.9 | HIGH |
| CVE-2026-21533 | 2026-02-10 | 7.8 | 89.3 | HIGH |
| CVE-2026-21525 | 2026-02-10 | 6.2 | 91.5 | MEDIUM |
| CVE-2026-21519 | 2026-02-10 | 7.8 | 82.9 | HIGH |
| CVE-2026-21513 | 2026-02-10 | 8.8 | 96.5 | HIGH |
| CVE-2026-21510 | 2026-02-10 | 8.8 | 97.8 | HIGH |
| CVE-2026-20805 | 2026-01-13 | 5.5 | 91.7 | MEDIUM |
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.