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.

Windows Server 2025

Product reference — Windows Server 2025 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
CVEs28462737
KEV entries4113
Rate & severity
KEV/100Med CVSSMed EPSSCHML
1.47.5.003511420826455

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
2025-111
2025-121
2026-0183
2026-0229
2026-030
2026-04121
2026-0565
2026-06109
2026-07388
2026-08213
2026-09679
2026-101050

Notable CVEs

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

Notable (ranked)
CVECVSSEPSS %ileSeverityKEVFirst seen
CVE-2025-592879.8100.0CRITICALYES2025-10-14
CVE-2025-330538.899.7HIGHYES2025-06-10
CVE-2024-434516.599.7MEDIUMYES2024-11-12
CVE-2025-330738.899.7HIGHYES2025-06-10
CVE-2025-240546.599.2MEDIUMYES2025-03-11
CVE-2013-39005.598.8MEDIUMYES2013-12-11
CVE-2025-266337.098.2HIGHYES2025-03-11
CVE-2025-303977.598.0HIGHYES2025-05-13
CVE-2024-491387.898.0HIGHYES2024-12-10
CVE-2026-215108.897.9HIGHYES2026-02-10
CVE-2026-215138.896.9HIGHYES2026-02-10
CVE-2024-490398.896.5HIGHYES2024-11-12
CVE-2025-298247.896.5HIGHYES2025-04-08
CVE-2025-213337.895.6HIGHYES2025-01-14
CVE-2026-208055.594.4MEDIUMYES2026-01-13

Recent CVEs

Most recently seen
CVECVSSEPSS %ileSeverityKEVFirst seen
CVE-2026-881277.015.5HIGH—2026-10-13
CVE-2026-881158.845.2HIGH—2026-10-13
CVE-2026-881017.89.9HIGH—2026-10-13
CVE-2026-858517.824.4HIGH—2026-10-13
CVE-2026-859368.845.2HIGH—2026-10-13
CVE-2026-853387.823.5HIGH—2026-10-13
CVE-2026-838767.826.1HIGH—2026-10-13
CVE-2026-838737.827.5HIGH—2026-10-13
CVE-2026-836397.823.2HIGH—2026-10-13
CVE-2026-835847.015.5HIGH—2026-10-13
CVE-2026-835797.826.0HIGH—2026-10-13
CVE-2026-835107.010.7HIGH—2026-10-13
CVE-2026-835097.020.7HIGH—2026-10-13
CVE-2026-834997.821.7HIGH—2026-10-13
CVE-2026-835057.012.4HIGH—2026-10-13

KEV entries

CISA Known Exploited Vulnerabilities (newest addition first)
CVEKEV addedCVSSEPSS %ileSeverity
CVE-2026-969512026-10-138.874.1HIGH
CVE-2026-819632026-09-087.831.9HIGH
CVE-2026-338242026-08-189.875.7CRITICAL
CVE-2026-688202026-08-117.024.8HIGH
CVE-2026-561552026-07-147.826.6HIGH
CVE-2026-322022026-04-284.392.0MEDIUM
CVE-2025-607102026-04-137.891.6HIGH
CVE-2026-215332026-02-107.890.7HIGH
CVE-2026-215252026-02-106.291.9MEDIUM
CVE-2026-215192026-02-107.884.3HIGH
CVE-2026-215132026-02-108.896.9HIGH
CVE-2026-215102026-02-108.897.9HIGH
CVE-2026-208052026-01-135.594.4MEDIUM
CVE-2025-622212025-12-097.884.5HIGH
CVE-2025-622152025-11-127.091.3HIGH
CVE-2025-592872025-10-249.8100.0CRITICAL
CVE-2025-330732025-10-208.899.7HIGH
CVE-2025-592302025-10-147.885.4HIGH
CVE-2025-249902025-10-147.893.6HIGH
CVE-2025-330532025-06-108.899.7HIGH
CVE-2025-304002025-05-137.879.5HIGH
CVE-2025-327012025-05-137.872.3HIGH
CVE-2025-327062025-05-137.883.3HIGH
CVE-2025-303972025-05-137.598.0HIGH
CVE-2025-327092025-05-137.878.4HIGH

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.