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 Outlook 2016
Product reference — Microsoft Outlook 2016 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 | 12 | 7 |
| KEV entries | 2 | 0 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 16.7 | 8.8 | .0122 | 1 | 8 | 3 | 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 | 1 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 3 |
| 2026-09 | 3 |
| 2026-10 | 0 |
Notable CVEs
Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2023-23397 | 9.8 | 99.9 | CRITICAL | YES | 2023-03-14 |
| CVE-2023-35311 | 8.8 | 96.7 | HIGH | YES | 2023-07-11 |
| CVE-2024-21378 | 8.8 | 95.8 | HIGH | — | 2024-02-13 |
| CVE-2024-30103 | 8.8 | 88.6 | HIGH | — | 2024-06-11 |
| CVE-2023-36893 | 6.5 | 81.8 | MEDIUM | — | 2023-08-08 |
| CVE-2026-21260 | 7.5 | 73.6 | HIGH | — | 2026-02-10 |
| CVE-2026-80073 | 6.5 | 59.0 | MEDIUM | — | 2026-09-08 |
| CVE-2026-69629 | 8.8 | 55.8 | HIGH | — | 2026-09-08 |
| CVE-2026-70329 | 8.8 | 55.8 | HIGH | — | 2026-08-11 |
| CVE-2026-78519 | 8.8 | 55.8 | HIGH | — | 2026-09-08 |
| CVE-2026-62882 | 4.3 | 50.2 | MEDIUM | — | 2026-08-11 |
| CVE-2026-63518 | 7.8 | 38.3 | HIGH | — | 2026-08-11 |
Recent CVEs
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-80073 | 6.5 | 59.0 | MEDIUM | — | 2026-09-08 |
| CVE-2026-78519 | 8.8 | 55.8 | HIGH | — | 2026-09-08 |
| CVE-2026-69629 | 8.8 | 55.8 | HIGH | — | 2026-09-08 |
| CVE-2026-70329 | 8.8 | 55.8 | HIGH | — | 2026-08-11 |
| CVE-2026-63518 | 7.8 | 38.3 | HIGH | — | 2026-08-11 |
| CVE-2026-62882 | 4.3 | 50.2 | MEDIUM | — | 2026-08-11 |
| CVE-2026-21260 | 7.5 | 73.6 | HIGH | — | 2026-02-10 |
| CVE-2024-30103 | 8.8 | 88.6 | HIGH | — | 2024-06-11 |
| CVE-2024-21378 | 8.8 | 95.8 | HIGH | — | 2024-02-13 |
| CVE-2023-36893 | 6.5 | 81.8 | MEDIUM | — | 2023-08-08 |
| CVE-2023-35311 | 8.8 | 96.7 | HIGH | YES | 2023-07-11 |
| CVE-2023-23397 | 9.8 | 99.9 | CRITICAL | YES | 2023-03-14 |
KEV entries
| CVE | KEV added | CVSS | EPSS %ile | Severity |
|---|---|---|---|---|
| CVE-2023-35311 | 2023-07-11 | 8.8 | 96.7 | HIGH |
| CVE-2023-23397 | 2023-03-14 | 9.8 | 99.9 | CRITICAL |
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.
