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.
Microsoft Edge (EdgeHTML-based)
Product reference — Microsoft Edge (EdgeHTML-based) 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 | 7 | 0 |
| KEV entries | 2 | 0 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 28.6 | 4.2 | .0222 | 0 | 1 | 6 | 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-2021-26411 | 8.8 | 99.6 | HIGH | YES | 2021-11-03 |
| CVE-2020-0878 | 4.2 | 85.4 | MEDIUM | YES | 2020-09-11 |
| CVE-2020-1037 | 4.2 | 82.1 | MEDIUM | — | 2020-05-21 |
| CVE-2020-1065 | 4.2 | 82.1 | MEDIUM | — | 2020-05-21 |
| CVE-2020-1056 | 5.4 | 81.4 | MEDIUM | — | 2020-05-21 |
| CVE-2020-1059 | 4.3 | 81.2 | MEDIUM | — | 2020-05-21 |
| CVE-2020-1096 | 4.2 | 80.6 | MEDIUM | — | 2020-05-21 |
Recent CVEs
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2021-26411 | 8.8 | 99.6 | HIGH | YES | 2021-11-03 |
| CVE-2020-0878 | 4.2 | 85.4 | MEDIUM | YES | 2020-09-11 |
| CVE-2020-1096 | 4.2 | 80.6 | MEDIUM | — | 2020-05-21 |
| CVE-2020-1065 | 4.2 | 82.1 | MEDIUM | — | 2020-05-21 |
| CVE-2020-1059 | 4.3 | 81.2 | MEDIUM | — | 2020-05-21 |
| CVE-2020-1056 | 5.4 | 81.4 | MEDIUM | — | 2020-05-21 |
| CVE-2020-1037 | 4.2 | 82.1 | MEDIUM | — | 2020-05-21 |
KEV entries
| CVE | KEV added | CVSS | EPSS %ile | Severity |
|---|---|---|---|---|
| CVE-2021-26411 | 2021-11-03 | 8.8 | 99.6 | HIGH |
| CVE-2020-0878 | 2021-11-03 | 4.2 | 85.4 | MEDIUM |
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.
