boxscore/security
PRODUCT · referenceProducts · latest edition

Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

Microsoft SharePoint Server Subscription Edition

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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Product totals

Disclosures & known-exploited
All-timeYTD
CVEs193170
KEV entries128
Rate & severity
KEV/100Med CVSSMed EPSSCHML
6.27.5.00778100823

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): ▂▁▁▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁▁▁▂▆█▆▄▇

Last 12 months (new CVEs by first-seen day)
MonthNew CVEs
2025-110
2025-120
2026-015
2026-022
2026-031
2026-042
2026-057
2026-0631
2026-0740
2026-0829
2026-0916
2026-1037

Notable CVEs

Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.

Notable (ranked)
CVECVSSEPSS %ileSeverityKEVFirst seen
CVE-2025-537709.8100.0CRITICALYES2025-07-20
CVE-2025-497066.599.9MEDIUMYES2025-07-22
CVE-2023-249557.299.7HIGHYES2023-05-09
CVE-2026-550409.199.4CRITICALYES2026-07-14
CVE-2024-380947.298.9HIGHYES2024-07-09
CVE-2026-322016.598.7MEDIUMYES2026-04-14
CVE-2026-209639.898.2CRITICALYES2026-03-18
CVE-2026-586449.896.9CRITICALYES2026-07-14
CVE-2026-505229.887.3CRITICALYES2026-07-14
CVE-2026-456598.885.7HIGHYES2026-07-01
CVE-2026-656608.881.4HIGHYES2026-08-11
CVE-2026-561649.862.5CRITICALYES2026-07-14
CVE-2023-217169.899.7CRITICAL—2023-02-14
CVE-2024-380188.898.9HIGH—2024-09-10
CVE-2024-434647.298.5HIGH—2024-09-10

Recent CVEs

Most recently seen
CVECVSSEPSS %ileSeverityKEVFirst seen
CVE-2026-1084528.849.4HIGH—2026-10-15
CVE-2026-881648.853.8HIGH—2026-10-14
CVE-2026-882047.348.9HIGH—2026-10-13
CVE-2026-881988.852.1HIGH—2026-10-13
CVE-2026-882094.628.5MEDIUM—2026-10-13
CVE-2026-882084.618.3MEDIUM—2026-10-13
CVE-2026-881558.856.4HIGH—2026-10-13
CVE-2026-859008.874.2HIGH—2026-10-13
CVE-2026-702986.564.8MEDIUM—2026-10-13
CVE-2026-702668.860.5HIGH—2026-10-13
CVE-2026-702677.258.8HIGH—2026-10-13
CVE-2026-702596.556.1MEDIUM—2026-10-13
CVE-2026-702517.544.4HIGH—2026-10-13
CVE-2026-699438.861.5HIGH—2026-10-13
CVE-2026-1057196.560.9MEDIUM—2026-10-13

KEV entries

CISA Known Exploited Vulnerabilities (newest addition first)
CVEKEV addedCVSSEPSS %ileSeverity
CVE-2026-656602026-09-258.881.4HIGH
CVE-2026-550402026-08-189.199.4CRITICAL
CVE-2026-505222026-07-229.887.3CRITICAL
CVE-2026-586442026-07-169.896.9CRITICAL
CVE-2026-561642026-07-149.862.5CRITICAL
CVE-2026-456592026-07-018.885.7HIGH
CVE-2026-322012026-04-146.598.7MEDIUM
CVE-2026-209632026-03-189.898.2CRITICAL
CVE-2025-497062025-07-226.599.9MEDIUM
CVE-2025-537702025-07-209.8100.0CRITICAL
CVE-2024-380942024-10-227.298.9HIGH
CVE-2023-249552024-03-267.299.7HIGH

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.